From a2d2e1aa658705fe98db5e2503c76b1b877f9f09 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sun, 8 Oct 2023 08:35:35 +0000 Subject: [PATCH 01/58] Transform error messages --- package.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package.json b/package.json index ea93f05..95c6b66 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.1.0", - "@stdlib/string-format": "^0.1.1", + "@stdlib/error-tools-fmtprodmsg": "^0.1.1", "@stdlib/types": "^0.1.0" }, "devDependencies": { From dfa42ff9b6afb3c923c764ecec34bc8dc5385e27 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sun, 8 Oct 2023 08:39:36 +0000 Subject: [PATCH 02/58] Auto-generated commit --- .editorconfig | 186 - .eslintrc.js | 1 - .gitattributes | 49 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 --- .github/workflows/publish.yml | 247 - .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 128 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 227 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 34 +- benchmark/benchmark.js | 57 - branches.md | 53 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 61 +- stats.html | 6177 +++++++++++++++++++++ test/dist/test.js | 154 - test/test.js | 154 - 41 files changed, 6194 insertions(+), 3913 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 13e9c39..0000000 --- a/.editorconfig +++ /dev/null @@ -1,186 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tslint.json` files: -[tslint.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index ab56cca..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index 3acd3a9..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA corresponding to v0.11.0 - uses: styfle/cancel-workflow-action@b173b6ec0100793626c2d9e6b90435061f4fc3e5 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index c1c45e7..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index fb826e1..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA corresponding to v3.1.3 - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA corresponding to v3.0.3: - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index 265afda..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index 4ec4651..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From fe168d252f5778f1bb43d15ac100f34acbeb0bd4 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sun, 8 Oct 2023 10:40:33 +0000 Subject: [PATCH 03/58] Transform error messages --- package.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package.json b/package.json index ea93f05..95c6b66 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.1.0", - "@stdlib/string-format": "^0.1.1", + "@stdlib/error-tools-fmtprodmsg": "^0.1.1", "@stdlib/types": "^0.1.0" }, "devDependencies": { From bcbca395e71769607a8d1f3ac0383dd0149ca4b4 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sun, 8 Oct 2023 11:22:44 +0000 Subject: [PATCH 04/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 6177 ---------------------------------------------------- 4 files changed, 6228 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 63ccb0b..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( `@stdlib/ndarray/zeros` ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index c1a5ec4..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2023 The Stdlib Authors. 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First argument must be an array-like object. Value: `%s`.",e));if(0===(n=e.length))return-1;if(3===arguments.length){if(!Ha(r))throw new TypeError(I("invalid argument. Third argument must be an integer. Value: `%s`.",r));if(r>=0){if(r>=n)return-1;o=r}else(o=n+r)<0&&(o=0)}else o=0;if(Vi(t)){for(;o0&&!ga(e,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar tokens;\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\ttokens = tokenize( str );\n\targs = new Array( arguments.length );\n\targs[ 0 ] = tokens;\n\tfor ( i = 1; i < args.length; i++ ) {\n\t\targs[ i ] = arguments[ i ];\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT*2\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT/2\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index e721cc9..0000000 --- a/stats.html +++ /dev/null @@ -1,6177 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From adf560bb29782f378d1779d2b13bc3a1f65763db Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sun, 8 Oct 2023 11:23:53 +0000 Subject: [PATCH 05/58] Auto-generated commit --- .editorconfig | 186 - .eslintrc.js | 1 - .gitattributes | 49 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 --- .github/workflows/publish.yml | 247 - .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 128 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 227 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 36 +- benchmark/benchmark.js | 57 - branches.md | 53 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 61 +- stats.html | 6177 +++++++++++++++++++++ test/dist/test.js | 154 - test/test.js | 154 - 41 files changed, 6195 insertions(+), 3914 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 13e9c39..0000000 --- a/.editorconfig +++ /dev/null @@ -1,186 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tslint.json` files: -[tslint.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index ab56cca..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index 3acd3a9..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA corresponding to v0.11.0 - uses: styfle/cancel-workflow-action@b173b6ec0100793626c2d9e6b90435061f4fc3e5 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index c1c45e7..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index fb826e1..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA corresponding to v3.1.3 - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA corresponding to v3.0.3: - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index 265afda..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index 4ec4651..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 8f6283db622b99013cff694e58aaa0c942334b98 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sat, 14 Oct 2023 19:00:23 +0000 Subject: [PATCH 06/58] Transform error messages --- package.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package.json b/package.json index 742f8b7..a44e777 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.1.0", - "@stdlib/string-format": "^0.1.1", + "@stdlib/error-tools-fmtprodmsg": "^0.1.1", "@stdlib/types": "^0.1.0" }, "devDependencies": { From 91579318cd86c54ddcd91471daf26936f43b675b Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sat, 14 Oct 2023 19:01:08 +0000 Subject: [PATCH 07/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 6177 ---------------------------------------------------- 4 files changed, 6228 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 63ccb0b..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( `@stdlib/ndarray/zeros` ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index c1a5ec4..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2023 The Stdlib Authors. 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First argument must be an array-like object. Value: `%s`.",e));if(0===(n=e.length))return-1;if(3===arguments.length){if(!Ha(r))throw new TypeError(I("invalid argument. Third argument must be an integer. Value: `%s`.",r));if(r>=0){if(r>=n)return-1;o=r}else(o=n+r)<0&&(o=0)}else o=0;if(Vi(t)){for(;o0&&!ga(e,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar tokens;\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\ttokens = tokenize( str );\n\targs = new Array( arguments.length );\n\targs[ 0 ] = tokens;\n\tfor ( i = 1; i < args.length; i++ ) {\n\t\targs[ i ] = arguments[ i ];\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT*2\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT/2\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index 2cf33a0..0000000 --- a/stats.html +++ /dev/null @@ -1,6177 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From 90ef5a6545b05ef7239fec291535d5f4126d3eeb Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sat, 14 Oct 2023 19:02:21 +0000 Subject: [PATCH 08/58] Auto-generated commit --- .editorconfig | 186 - .eslintrc.js | 1 - .gitattributes | 49 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 --- .github/workflows/publish.yml | 255 - .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 128 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 227 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 36 +- benchmark/benchmark.js | 57 - branches.md | 53 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 61 +- stats.html | 6177 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 41 files changed, 6195 insertions(+), 3801 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 13e9c39..0000000 --- a/.editorconfig +++ /dev/null @@ -1,186 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tslint.json` files: -[tslint.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index ab56cca..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index 3acd3a9..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA corresponding to v0.11.0 - uses: styfle/cancel-workflow-action@b173b6ec0100793626c2d9e6b90435061f4fc3e5 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index c1c45e7..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index fb826e1..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA corresponding to v3.1.3 - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA corresponding to v3.0.3: - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index 265afda..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 0dfb1a73265a53c1aca183d6827a16ad27d8c23d Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sat, 14 Oct 2023 19:03:00 +0000 Subject: [PATCH 09/58] Update README.md for Deno bundle v0.1.0 --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 69c21c5..f55053b 100644 --- a/README.md +++ b/README.md @@ -52,7 +52,7 @@ limitations under the License. ## Usage ```javascript -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.1.0-deno/mod.js'; ``` #### dtype( x ) @@ -98,7 +98,7 @@ import zeros from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-zeros@deno/mod. import slice from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-slice@deno/mod.js'; import E from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-multi@deno/mod.js'; import S from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-ctor@deno/mod.js'; -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.1.0-deno/mod.js'; // Create an array: var x = zeros( [ 10, 10, 10, 10 ] ); From d54795fb371ff14ae1fbffa4b5449155587381ca Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sat, 14 Oct 2023 19:03:01 +0000 Subject: [PATCH 10/58] Auto-generated commit --- README.md | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index f55053b..b8f7516 100644 --- a/README.md +++ b/README.md @@ -51,6 +51,11 @@ limitations under the License. ## Usage +```javascript +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +``` +The previous example will load the latest bundled code from the deno branch. Alternatively, you may load a specific version by loading the file from one of the [tagged bundles](https://github.com/stdlib-js/ndarray-dtype/tags). For example, + ```javascript import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.1.0-deno/mod.js'; ``` @@ -98,7 +103,7 @@ import zeros from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-zeros@deno/mod. import slice from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-slice@deno/mod.js'; import E from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-multi@deno/mod.js'; import S from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-ctor@deno/mod.js'; -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.1.0-deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; // Create an array: var x = zeros( [ 10, 10, 10, 10 ] ); From 2ecce7decceb1d1dc646f75f27da10217b109adb Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Wed, 1 Nov 2023 17:58:23 +0000 Subject: [PATCH 11/58] Transform error messages --- lib/main.js | 4 ++-- package.json | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..f709200 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,7 +48,7 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( 'nullKy', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { diff --git a/package.json b/package.json index 1e2798c..6d293c5 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.1.0", - "@stdlib/string-format": "^0.1.1", + "@stdlib/error-tools-fmtprodmsg": "^0.1.1", "@stdlib/types": "^0.1.0" }, "devDependencies": { From bd7f5058478c465334ffd9b44402d8681126be6e Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Fri, 3 Nov 2023 02:39:18 +0000 Subject: [PATCH 12/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 6177 ---------------------------------------------------- 4 files changed, 6228 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 63ccb0b..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( `@stdlib/ndarray/zeros` ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index c1a5ec4..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2023 The Stdlib Authors. 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First argument must be an array-like object. Value: `%s`.",e));if(0===(n=e.length))return-1;if(3===arguments.length){if(!Ha(r))throw new TypeError(I("invalid argument. Third argument must be an integer. Value: `%s`.",r));if(r>=0){if(r>=n)return-1;o=r}else(o=n+r)<0&&(o=0)}else o=0;if(Vi(t)){for(;o0&&!ga(e,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar tokens;\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\ttokens = tokenize( str );\n\targs = new Array( arguments.length );\n\targs[ 0 ] = tokens;\n\tfor ( i = 1; i < args.length; i++ ) {\n\t\targs[ i ] = arguments[ i ];\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT*2\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT/2\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index a4d8a70..0000000 --- a/stats.html +++ /dev/null @@ -1,6177 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From 7bd32104661098e52e8f1182873bc725dbf4ea44 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Fri, 3 Nov 2023 02:40:50 +0000 Subject: [PATCH 13/58] Auto-generated commit --- .editorconfig | 186 - .eslintrc.js | 1 - .gitattributes | 49 - .github/.keepalive | 1 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 --- .github/workflows/publish.yml | 255 - .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 128 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 227 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 36 +- benchmark/benchmark.js | 57 - branches.md | 53 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 61 +- stats.html | 6177 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 42 files changed, 6195 insertions(+), 3802 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/.keepalive delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 13e9c39..0000000 --- a/.editorconfig +++ /dev/null @@ -1,186 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tslint.json` files: -[tslint.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/.keepalive b/.github/.keepalive deleted file mode 100644 index 878b3b8..0000000 --- a/.github/.keepalive +++ /dev/null @@ -1 +0,0 @@ -2023-11-01T05:52:11.685Z diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index ab56cca..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index 3acd3a9..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA corresponding to v0.11.0 - uses: styfle/cancel-workflow-action@b173b6ec0100793626c2d9e6b90435061f4fc3e5 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index c1c45e7..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index fb826e1..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA corresponding to v3.1.3 - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA corresponding to v3.0.3: - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index 265afda..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 0413194b6ce68f3cc88c7710e173f446b65b9761 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 9 Nov 2023 13:24:15 +0000 Subject: [PATCH 14/58] Transform error messages --- lib/main.js | 4 ++-- package.json | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..f709200 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,7 +48,7 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( 'nullKy', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { diff --git a/package.json b/package.json index 4f95b88..66af0ae 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.1.0", - "@stdlib/string-format": "^0.1.1", + "@stdlib/error-tools-fmtprodmsg": "^0.1.1", "@stdlib/types": "^0.2.0" }, "devDependencies": { From 8cf586b3fec75db4532f033f5bc621e5fef9c6ef Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 9 Nov 2023 17:38:04 +0000 Subject: [PATCH 15/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 6177 ---------------------------------------------------- 4 files changed, 6228 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 63ccb0b..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( `@stdlib/ndarray/zeros` ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index 75d2b8d..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2023 The Stdlib Authors. License is Apache-2.0: http://www.apache.org/licenses/LICENSE-2.0 -/// -var e="function"==typeof Object.defineProperty?Object.defineProperty:null;var t=Object.defineProperty;function r(e){return"number"==typeof e}function n(e){var t,r="";for(t=0;t0&&(t-=1),n=o.toExponential(t)):n=o.toPrecision(e.precision),e.alternate||(n=y.call(n,w,"$1e"),n=y.call(n,v,"e"),n=y.call(n,m,""));break;default:throw new Error("invalid double notation. Value: "+e.specifier)}return n=y.call(n,s,"e+0$1"),n=y.call(n,b,"e-0$1"),e.alternate&&(n=y.call(n,g,"$1."),n=y.call(n,h,"$1.e")),o>=0&&e.sign&&(n=e.sign+n),n=e.specifier===p.call(e.specifier)?p.call(n):c.call(n)}function _(e){var t,r="";for(t=0;t127)throw new Error("invalid character code. 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First argument must be an object. Value: `%s`.",e));if("object"!=typeof r||null===r||"[object Array]"===Ta.call(r))throw new TypeError(I("invalid argument. Property descriptor must be an object. Value: `%s`.",r));if((o="value"in r)&&(xa.call(e,t)||Pa.call(e,t)?(n=e.__proto__,e.__proto__=Aa,delete e[t],e[t]=r.value,e.__proto__=n):e[t]=r.value),i="get"in r,a="set"in r,o&&(i||a))throw new Error("invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.");return i&&Sa&&Sa.call(e,t,r.get),a&&Oa&&Oa.call(e,t,r.set),e};var Va=Ea;function ka(e,t,r){Va(e,t,{configurable:!1,enumerable:!1,writable:!1,value:r})}function Ia(e){return"number"==typeof e}var Fa="function"==typeof Symbol&&"symbol"==typeof Symbol("foo");function Na(){return Fa&&"symbol"==typeof Symbol.toStringTag}var La=Object.prototype.toString;var Ca=Object.prototype.hasOwnProperty;var Ra="function"==typeof ie?ie.toStringTag:"";var Ba=Na()?function(e){var t,r,n,o,i;if(null==e)return La.call(e);r=e[Ra],i=Ra,t=null!=(o=e)&&Ca.call(o,i);try{e[Ra]=void 0}catch(t){return La.call(e)}return n=La.call(e),t?e[Ra]=r:delete e[Ra],n}:function(e){return La.call(e)},Ma=Number,Ua=Ma.prototype.toString;var Ga=Na();function Ya(e){return"object"==typeof e&&(e instanceof Ma||(Ga?function(e){try{return Ua.call(e),!0}catch(e){return!1}}(e):"[object Number]"===Ba(e)))}function Wa(e){return Ia(e)||Ya(e)}ka(Wa,"isPrimitive",Ia),ka(Wa,"isObject",Ya);var $a=Number.POSITIVE_INFINITY,Xa=Ma.NEGATIVE_INFINITY;function Za(e){return e<$a&&e>Xa&&wa(e)}function Ha(e){return Ia(e)&&Za(e)}function Ja(e){return Ya(e)&&Za(e.valueOf())}function za(e){return Ha(e)||Ja(e)}function Da(e,t,r){var n,o;if(!da(e)&&!Ho(e))throw new TypeError(I("invalid argument. First argument must be an array-like object. Value: `%s`.",e));if(0===(n=e.length))return-1;if(3===arguments.length){if(!Ha(r))throw new TypeError(I("invalid argument. Third argument must be an integer. Value: `%s`.",r));if(r>=0){if(r>=n)return-1;o=r}else(o=n+r)<0&&(o=0)}else o=0;if(Vi(t)){for(;o0&&!ga(e,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar tokens;\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\ttokens = tokenize( str );\n\targs = new Array( arguments.length );\n\targs[ 0 ] = tokens;\n\tfor ( i = 1; i < args.length; i++ ) {\n\t\targs[ i ] = arguments[ i ];\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT*2\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT/2\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Formats an error message for production.\n*\n* @param {string} code - error code\n* @param {*} ...args - error message arguments\n* @returns {string} formatted error message\n*\n* @example\n* var msg = fmtprodmsg( '3', 'wrong_type' );\n* // returns 'https://stdlib.io/e/3?&arg[]=wrong_type'\n*/\nfunction fmtprodmsg() {\n\tvar a = arguments;\n\tvar c = a[ 0 ];\n\tvar u = 'https://stdlib.io/e/'+c+'?';\n\tvar i;\n\tfor ( i = 1; i < a.length; i++ ) {\n\t\tu += '&arg[]=' + encodeURIComponent( a[ i ] );\n\t}\n\treturn u;\n}\n\n\n// EXPORTS //\n\nexport default fmtprodmsg;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( 'nullKy', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index faa1ac1..0000000 --- a/stats.html +++ /dev/null @@ -1,6177 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From 3c59c581ebf710c0a893a2b0d7a5b7ce143f84ae Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 9 Nov 2023 17:39:09 +0000 Subject: [PATCH 16/58] Auto-generated commit --- .editorconfig | 186 - .eslintrc.js | 1 - .gitattributes | 49 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 --- .github/workflows/publish.yml | 255 - .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 128 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 227 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 38 +- benchmark/benchmark.js | 57 - branches.md | 53 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 61 +- stats.html | 6177 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 41 files changed, 6196 insertions(+), 3802 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 13e9c39..0000000 --- a/.editorconfig +++ /dev/null @@ -1,186 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tslint.json` files: -[tslint.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index ab56cca..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index 3acd3a9..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA corresponding to v0.11.0 - uses: styfle/cancel-workflow-action@b173b6ec0100793626c2d9e6b90435061f4fc3e5 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index c1c45e7..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index fb826e1..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA corresponding to v3.1.3 - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA corresponding to v3.0.3: - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index 265afda..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 7730d68b6dd14e273346ad753df485231b5748a6 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Fri, 1 Dec 2023 14:06:52 +0000 Subject: [PATCH 17/58] Transform error messages --- lib/main.js | 4 ++-- package.json | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..f709200 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,7 +48,7 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( 'nullKy', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { diff --git a/package.json b/package.json index d18f9d6..0fca7c1 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.1.0", - "@stdlib/string-format": "^0.1.1", + "@stdlib/error-tools-fmtprodmsg": "^0.1.1", "@stdlib/types": "^0.2.0" }, "devDependencies": { From d4a30be4110ea2493f814f3730dc5e1d2f63f8fa Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sat, 2 Dec 2023 12:33:28 +0000 Subject: [PATCH 18/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 6177 ---------------------------------------------------- 4 files changed, 6228 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 63ccb0b..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( `@stdlib/ndarray/zeros` ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index 75d2b8d..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2023 The Stdlib Authors. License is Apache-2.0: http://www.apache.org/licenses/LICENSE-2.0 -/// -var e="function"==typeof Object.defineProperty?Object.defineProperty:null;var t=Object.defineProperty;function r(e){return"number"==typeof e}function n(e){var t,r="";for(t=0;t0&&(t-=1),n=o.toExponential(t)):n=o.toPrecision(e.precision),e.alternate||(n=y.call(n,w,"$1e"),n=y.call(n,v,"e"),n=y.call(n,m,""));break;default:throw new Error("invalid double notation. Value: "+e.specifier)}return n=y.call(n,s,"e+0$1"),n=y.call(n,b,"e-0$1"),e.alternate&&(n=y.call(n,g,"$1."),n=y.call(n,h,"$1.e")),o>=0&&e.sign&&(n=e.sign+n),n=e.specifier===p.call(e.specifier)?p.call(n):c.call(n)}function _(e){var t,r="";for(t=0;t127)throw new Error("invalid character code. 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First argument must be an object. Value: `%s`.",e));if("object"!=typeof r||null===r||"[object Array]"===Ta.call(r))throw new TypeError(I("invalid argument. Property descriptor must be an object. Value: `%s`.",r));if((o="value"in r)&&(xa.call(e,t)||Pa.call(e,t)?(n=e.__proto__,e.__proto__=Aa,delete e[t],e[t]=r.value,e.__proto__=n):e[t]=r.value),i="get"in r,a="set"in r,o&&(i||a))throw new Error("invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.");return i&&Sa&&Sa.call(e,t,r.get),a&&Oa&&Oa.call(e,t,r.set),e};var Va=Ea;function ka(e,t,r){Va(e,t,{configurable:!1,enumerable:!1,writable:!1,value:r})}function Ia(e){return"number"==typeof e}var Fa="function"==typeof Symbol&&"symbol"==typeof Symbol("foo");function Na(){return Fa&&"symbol"==typeof Symbol.toStringTag}var La=Object.prototype.toString;var Ca=Object.prototype.hasOwnProperty;var Ra="function"==typeof ie?ie.toStringTag:"";var Ba=Na()?function(e){var t,r,n,o,i;if(null==e)return La.call(e);r=e[Ra],i=Ra,t=null!=(o=e)&&Ca.call(o,i);try{e[Ra]=void 0}catch(t){return La.call(e)}return n=La.call(e),t?e[Ra]=r:delete e[Ra],n}:function(e){return La.call(e)},Ma=Number,Ua=Ma.prototype.toString;var Ga=Na();function Ya(e){return"object"==typeof e&&(e instanceof Ma||(Ga?function(e){try{return Ua.call(e),!0}catch(e){return!1}}(e):"[object Number]"===Ba(e)))}function Wa(e){return Ia(e)||Ya(e)}ka(Wa,"isPrimitive",Ia),ka(Wa,"isObject",Ya);var $a=Number.POSITIVE_INFINITY,Xa=Ma.NEGATIVE_INFINITY;function Za(e){return e<$a&&e>Xa&&wa(e)}function Ha(e){return Ia(e)&&Za(e)}function Ja(e){return Ya(e)&&Za(e.valueOf())}function za(e){return Ha(e)||Ja(e)}function Da(e,t,r){var n,o;if(!da(e)&&!Ho(e))throw new TypeError(I("invalid argument. First argument must be an array-like object. Value: `%s`.",e));if(0===(n=e.length))return-1;if(3===arguments.length){if(!Ha(r))throw new TypeError(I("invalid argument. Third argument must be an integer. Value: `%s`.",r));if(r>=0){if(r>=n)return-1;o=r}else(o=n+r)<0&&(o=0)}else o=0;if(Vi(t)){for(;o0&&!ga(e,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar tokens;\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\ttokens = tokenize( str );\n\targs = new Array( arguments.length );\n\targs[ 0 ] = tokens;\n\tfor ( i = 1; i < args.length; i++ ) {\n\t\targs[ i ] = arguments[ i ];\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT*2\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT/2\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Formats an error message for production.\n*\n* @param {string} code - error code\n* @param {*} ...args - error message arguments\n* @returns {string} formatted error message\n*\n* @example\n* var msg = fmtprodmsg( '3', 'wrong_type' );\n* // returns 'https://stdlib.io/e/3?&arg[]=wrong_type'\n*/\nfunction fmtprodmsg() {\n\tvar a = arguments;\n\tvar c = a[ 0 ];\n\tvar u = 'https://stdlib.io/e/'+c+'?';\n\tvar i;\n\tfor ( i = 1; i < a.length; i++ ) {\n\t\tu += '&arg[]=' + encodeURIComponent( a[ i ] );\n\t}\n\treturn u;\n}\n\n\n// EXPORTS //\n\nexport default fmtprodmsg;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( 'nullKy', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index 6096c5c..0000000 --- a/stats.html +++ /dev/null @@ -1,6177 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From 4ae253c225d2794d8457f89401e1ef6e37e84d59 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sat, 2 Dec 2023 12:34:52 +0000 Subject: [PATCH 19/58] Auto-generated commit --- .editorconfig | 181 - .eslintrc.js | 1 - .gitattributes | 49 - .github/.keepalive | 1 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 --- .github/workflows/publish.yml | 255 - .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 128 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 227 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 38 +- benchmark/benchmark.js | 57 - branches.md | 53 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 61 +- stats.html | 6177 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 42 files changed, 6196 insertions(+), 3798 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/.keepalive delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 60d743f..0000000 --- a/.editorconfig +++ /dev/null @@ -1,181 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/.keepalive b/.github/.keepalive deleted file mode 100644 index a24c6db..0000000 --- a/.github/.keepalive +++ /dev/null @@ -1 +0,0 @@ -2023-12-01T05:57:56.882Z diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index ab56cca..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index 3acd3a9..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA corresponding to v0.11.0 - uses: styfle/cancel-workflow-action@b173b6ec0100793626c2d9e6b90435061f4fc3e5 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index c1c45e7..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index fb826e1..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA corresponding to v3.1.3 - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA corresponding to v3.0.3: - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index 265afda..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA corresponding to v4.1.0 - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 16 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 5ae10c41a793a900a3cda786ce2ae9cedb550864 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 1 Jan 2024 08:28:04 +0000 Subject: [PATCH 20/58] Transform error messages --- package.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package.json b/package.json index 4c5ee29..bd38220 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.1.0", - "@stdlib/string-format": "^0.1.1", + "@stdlib/error-tools-fmtprodmsg": "^0.1.1", "@stdlib/types": "^0.2.0" }, "devDependencies": { From ba5cb4a8b5a35b386e7d7d1090f771d30ec67c86 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 1 Jan 2024 15:07:15 +0000 Subject: [PATCH 21/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 6177 ---------------------------------------------------- 4 files changed, 6228 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 63ccb0b..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( `@stdlib/ndarray/zeros` ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index 75d2b8d..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2023 The Stdlib Authors. 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Cannot specify one or more accessors and a value or writable attribute in the property descriptor.");return i&&Sa&&Sa.call(e,t,r.get),a&&Oa&&Oa.call(e,t,r.set),e};var Va=Ea;function ka(e,t,r){Va(e,t,{configurable:!1,enumerable:!1,writable:!1,value:r})}function Ia(e){return"number"==typeof e}var Fa="function"==typeof Symbol&&"symbol"==typeof Symbol("foo");function Na(){return Fa&&"symbol"==typeof Symbol.toStringTag}var La=Object.prototype.toString;var Ca=Object.prototype.hasOwnProperty;var Ra="function"==typeof ie?ie.toStringTag:"";var Ba=Na()?function(e){var t,r,n,o,i;if(null==e)return La.call(e);r=e[Ra],i=Ra,t=null!=(o=e)&&Ca.call(o,i);try{e[Ra]=void 0}catch(t){return La.call(e)}return n=La.call(e),t?e[Ra]=r:delete e[Ra],n}:function(e){return La.call(e)},Ma=Number,Ua=Ma.prototype.toString;var Ga=Na();function Ya(e){return"object"==typeof e&&(e instanceof Ma||(Ga?function(e){try{return Ua.call(e),!0}catch(e){return!1}}(e):"[object Number]"===Ba(e)))}function Wa(e){return Ia(e)||Ya(e)}ka(Wa,"isPrimitive",Ia),ka(Wa,"isObject",Ya);var $a=Number.POSITIVE_INFINITY,Xa=Ma.NEGATIVE_INFINITY;function Za(e){return e<$a&&e>Xa&&wa(e)}function Ha(e){return Ia(e)&&Za(e)}function Ja(e){return Ya(e)&&Za(e.valueOf())}function za(e){return Ha(e)||Ja(e)}function Da(e,t,r){var n,o;if(!da(e)&&!Ho(e))throw new TypeError(I("invalid argument. First argument must be an array-like object. Value: `%s`.",e));if(0===(n=e.length))return-1;if(3===arguments.length){if(!Ha(r))throw new TypeError(I("invalid argument. Third argument must be an integer. Value: `%s`.",r));if(r>=0){if(r>=n)return-1;o=r}else(o=n+r)<0&&(o=0)}else o=0;if(Vi(t)){for(;o0&&!ga(e,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar tokens;\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\ttokens = tokenize( str );\n\targs = new Array( arguments.length );\n\targs[ 0 ] = tokens;\n\tfor ( i = 1; i < args.length; i++ ) {\n\t\targs[ i ] = arguments[ i ];\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT*2\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT/2\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Object.defineProperty === 'function' ) ? Object.defineProperty : null;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @name defineProperty\n* @type {Function}\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nvar defineProperty = Object.defineProperty;\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Formats an error message for production.\n*\n* @param {string} code - error code\n* @param {*} ...args - error message arguments\n* @returns {string} formatted error message\n*\n* @example\n* var msg = fmtprodmsg( '3', 'wrong_type' );\n* // returns 'https://stdlib.io/e/3?&arg[]=wrong_type'\n*/\nfunction fmtprodmsg() {\n\tvar a = arguments;\n\tvar c = a[ 0 ];\n\tvar u = 'https://stdlib.io/e/'+c+'?';\n\tvar i;\n\tfor ( i = 1; i < a.length; i++ ) {\n\t\tu += '&arg[]=' + encodeURIComponent( a[ i ] );\n\t}\n\treturn u;\n}\n\n\n// EXPORTS //\n\nexport default fmtprodmsg;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( 'nullKy', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index b1706f6..0000000 --- a/stats.html +++ /dev/null @@ -1,6177 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From c97e88b7d2d55d759e973b9fe251e384938556ba Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 1 Jan 2024 15:07:46 +0000 Subject: [PATCH 22/58] Auto-generated commit --- .editorconfig | 181 - .eslintrc.js | 1 - .gitattributes | 49 - .github/.keepalive | 1 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 --- .github/workflows/publish.yml | 255 - .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 128 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 228 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 38 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 53 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 61 +- stats.html | 6177 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 43 files changed, 6196 insertions(+), 3804 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/.keepalive delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 60d743f..0000000 --- a/.editorconfig +++ /dev/null @@ -1,181 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/.keepalive b/.github/.keepalive deleted file mode 100644 index c5285d2..0000000 --- a/.github/.keepalive +++ /dev/null @@ -1 +0,0 @@ -2024-01-01T05:27:47.377Z diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index 30656c4..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index 3acd3a9..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA corresponding to v0.11.0 - uses: styfle/cancel-workflow-action@b173b6ec0100793626c2d9e6b90435061f4fc3e5 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index c92f5c4..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index fca6cb3..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA corresponding to v3.1.3 - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index e1e3539..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 26ce2ded40ad76f195810e69bf52f972d9c24c1d Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 1 Feb 2024 09:05:35 +0000 Subject: [PATCH 23/58] Transform error messages --- package.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package.json b/package.json index 4c5ee29..bd38220 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.1.0", - "@stdlib/string-format": "^0.1.1", + "@stdlib/error-tools-fmtprodmsg": "^0.1.1", "@stdlib/types": "^0.2.0" }, "devDependencies": { From c89ed5f0e7668eedac4aec232923c231f0700d59 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 1 Feb 2024 14:25:51 +0000 Subject: [PATCH 24/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 6177 ---------------------------------------------------- 4 files changed, 6228 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 63ccb0b..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( `@stdlib/ndarray/zeros` ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index bab8e05..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2024 The Stdlib Authors. License is Apache-2.0: http://www.apache.org/licenses/LICENSE-2.0 -/// -var r="function"==typeof Object.defineProperty?Object.defineProperty:null;var t=Object.defineProperty;function e(r){return"number"==typeof r}function n(r){var t,e="";for(t=0;t0&&(t-=1),n=o.toExponential(t)):n=o.toPrecision(r.precision),r.alternate||(n=s.call(n,w,"$1e"),n=s.call(n,v,"e"),n=s.call(n,b,""));break;default:throw new Error("invalid double notation. Value: "+r.specifier)}return n=s.call(n,p,"e+0$1"),n=s.call(n,h,"e-0$1"),r.alternate&&(n=s.call(n,g,"$1."),n=s.call(n,m,"$1.e")),o>=0&&r.sign&&(n=r.sign+n),n=r.specifier===y.call(r.specifier)?y.call(n):c.call(n)}function E(r){var t,e="";for(t=0;t127)throw new Error("invalid character code. 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Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar tokens;\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\ttokens = tokenize( str );\n\targs = new Array( arguments.length );\n\targs[ 0 ] = tokens;\n\tfor ( i = 1; i < args.length; i++ ) {\n\t\targs[ i ] = arguments[ i ];\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT*2\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT/2\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index 247e2eb..0000000 --- a/stats.html +++ /dev/null @@ -1,6177 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From a3c81f806881c1cd4d4bcbe4ec2710e643e80c79 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 1 Feb 2024 14:26:32 +0000 Subject: [PATCH 25/58] Auto-generated commit --- .editorconfig | 181 - .eslintrc.js | 1 - .gitattributes | 49 - .github/.keepalive | 1 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 --- .github/workflows/publish.yml | 255 - .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 128 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 228 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 40 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 56 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 61 +- stats.html | 6177 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 43 files changed, 6196 insertions(+), 3809 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/.keepalive delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 60d743f..0000000 --- a/.editorconfig +++ /dev/null @@ -1,181 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/.keepalive b/.github/.keepalive deleted file mode 100644 index 78e28e8..0000000 --- a/.github/.keepalive +++ /dev/null @@ -1 +0,0 @@ -2024-02-01T06:22:18.324Z diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index 30656c4..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index 3acd3a9..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA corresponding to v0.11.0 - uses: styfle/cancel-workflow-action@b173b6ec0100793626c2d9e6b90435061f4fc3e5 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index c92f5c4..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index fca6cb3..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA corresponding to v3.1.3 - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index e1e3539..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA corresponding to v3.8.1 - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From eec1198950944cadd90f8b6352041e4aea90f02e Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 15 Feb 2024 01:13:34 +0000 Subject: [PATCH 26/58] Transform error messages --- package.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/package.json b/package.json index bab7892..a56d574 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.2.0", - "@stdlib/string-format": "^0.2.0", + "@stdlib/error-tools-fmtprodmsg": "^0.2.0", "@stdlib/types": "^0.3.1" }, "devDependencies": { From 6d1f46846a5dcfeeed258809a265a5dd5edc5b5e Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 15 Feb 2024 04:47:54 +0000 Subject: [PATCH 27/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 6177 ---------------------------------------------------- 4 files changed, 6228 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 1393b4c..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( '@stdlib/ndarray-zeros' ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index bab8e05..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2024 The Stdlib Authors. License is Apache-2.0: http://www.apache.org/licenses/LICENSE-2.0 -/// -var r="function"==typeof Object.defineProperty?Object.defineProperty:null;var t=Object.defineProperty;function e(r){return"number"==typeof r}function n(r){var t,e="";for(t=0;t0&&(t-=1),n=o.toExponential(t)):n=o.toPrecision(r.precision),r.alternate||(n=s.call(n,w,"$1e"),n=s.call(n,v,"e"),n=s.call(n,b,""));break;default:throw new Error("invalid double notation. Value: "+r.specifier)}return n=s.call(n,p,"e+0$1"),n=s.call(n,h,"e-0$1"),r.alternate&&(n=s.call(n,g,"$1."),n=s.call(n,m,"$1.e")),o>=0&&r.sign&&(n=r.sign+n),n=r.specifier===y.call(r.specifier)?y.call(n):c.call(n)}function E(r){var t,e="";for(t=0;t127)throw new Error("invalid character code. 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Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar tokens;\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\ttokens = tokenize( str );\n\targs = new Array( arguments.length );\n\targs[ 0 ] = tokens;\n\tfor ( i = 1; i < args.length; i++ ) {\n\t\targs[ i ] = arguments[ i ];\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT*2\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*/\nfunction isComplex64Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT/2\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*/\nfunction isComplex128Array( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tvar buf;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\tbuf = this._buffer;\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index b34a145..0000000 --- a/stats.html +++ /dev/null @@ -1,6177 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From b0cba8622106b00b775efa91d36141afa22148e8 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 15 Feb 2024 04:48:48 +0000 Subject: [PATCH 28/58] Auto-generated commit --- .editorconfig | 181 - .eslintrc.js | 1 - .gitattributes | 49 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 --- .github/workflows/publish.yml | 255 - .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 132 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 228 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 40 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 56 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 61 +- stats.html | 6177 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 42 files changed, 6196 insertions(+), 3812 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 60d743f..0000000 --- a/.editorconfig +++ /dev/null @@ -1,181 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index e4f10fe..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index b5291db..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA - uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # v0.12.1 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index 2984901..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index 44707ff..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA corresponding to v3.1.3 - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index 9106b5d..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 -r sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 546ac9b79bb274638cafbc7588972bb3f95c5367 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 15 Feb 2024 06:36:59 +0000 Subject: [PATCH 29/58] Update README.md for Deno bundle v0.2.0 --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 1a4822d..e20897c 100644 --- a/README.md +++ b/README.md @@ -52,7 +52,7 @@ limitations under the License. ## Usage ```javascript -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.0-deno/mod.js'; ``` #### dtype( x ) @@ -98,7 +98,7 @@ import zeros from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-zeros@deno/mod. import slice from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-slice@deno/mod.js'; import E from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-multi@deno/mod.js'; import S from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-ctor@deno/mod.js'; -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.0-deno/mod.js'; // Create an array: var x = zeros( [ 10, 10, 10, 10 ] ); From c1efa1f565ce167b997b6eae0c31fb60453997f7 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 15 Feb 2024 06:37:00 +0000 Subject: [PATCH 30/58] Auto-generated commit --- README.md | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index e20897c..faaa5b8 100644 --- a/README.md +++ b/README.md @@ -51,6 +51,11 @@ limitations under the License. ## Usage +```javascript +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +``` +The previous example will load the latest bundled code from the deno branch. Alternatively, you may load a specific version by loading the file from one of the [tagged bundles](https://github.com/stdlib-js/ndarray-dtype/tags). For example, + ```javascript import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.0-deno/mod.js'; ``` @@ -98,7 +103,7 @@ import zeros from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-zeros@deno/mod. import slice from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-slice@deno/mod.js'; import E from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-multi@deno/mod.js'; import S from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-ctor@deno/mod.js'; -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.0-deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; // Create an array: var x = zeros( [ 10, 10, 10, 10 ] ); From d0b4ecfe5b9389da7e5ee213933e4b3824e7eceb Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sun, 25 Feb 2024 19:56:42 +0000 Subject: [PATCH 31/58] Transform error messages --- lib/main.js | 6 +++--- package.json | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..1cd29a9 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,14 +48,14 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( '1kVDv', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { return dt; } // A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution... - throw new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) ); + throw new TypeError( format( '1kVF6', dt ) ); } diff --git a/package.json b/package.json index 0021ffa..eb52ab9 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.2.1", - "@stdlib/string-format": "^0.2.1", + "@stdlib/error-tools-fmtprodmsg": "^0.2.1", "@stdlib/types": "^0.3.2", "@stdlib/error-tools-fmtprodmsg": "^0.2.1" }, From 41e6479a8e827998d46c47a0cf2febc668b939cd Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sun, 25 Feb 2024 21:17:38 +0000 Subject: [PATCH 32/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 6177 ---------------------------------------------------- 4 files changed, 6228 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 1393b4c..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( '@stdlib/ndarray-zeros' ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index 40f62d5..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2024 The Stdlib Authors. 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First argument must be a string. Value: `%s`.",r));for(e=[Ru(r)],t=1;t=0){if(t>=n)return-1;i=t}else(i=n+t)<0&&(i=0)}else i=0;if(io(e)){for(;i0&&!Co(r,"0"))for(u=0;u0&&(e-=1),t=n.toExponential(e)):t=n.toPrecision(r.precision),r.alternate||(t=os.call(t,hs,"$1e"),t=os.call(t,ps,"e"),t=os.call(t,cs,""));break;default:throw new Error("invalid double notation. Value: "+r.specifier)}return t=os.call(t,us,"e+0$1"),t=os.call(t,ss,"e-0$1"),r.alternate&&(t=os.call(t,ls,"$1."),t=os.call(t,fs,"$1.e")),n>=0&&r.sign&&(t=r.sign+t),t=r.specifier===as.call(r.specifier)?as.call(t):is.call(t)}function ys(r){var e,t="";for(e=0;e127)throw new Error("invalid character code. Value: "+n.arg);n.arg=ws(a)?String(n.arg):ds(a)}break;case"e":case"E":case"f":case"F":case"g":case"G":e||(n.precision=6),n.arg=gs(n);break;default:throw new Error("invalid specifier: "+n.specifier)}n.maxWidth>=0&&n.arg.length>n.maxWidth&&(n.arg=n.arg.substring(0,n.maxWidth)),n.padZeros?n.arg=Ku(n.arg,n.width||n.precision,n.padRight):n.width&&(n.arg=ms(n.arg,n.width,n.padRight)),o+=n.arg||"",u+=1}return o}var Ts=/%(?:([1-9]\d*)\$)?([0 +\-#]*)(\*|\d+)?(?:(\.)(\*|\d+)?)?[hlL]?([%A-Za-z])/g;function xs(r){var e={mapping:r[1]?parseInt(r[1],10):void 0,flags:r[2],width:r[3],precision:r[5],specifier:r[6]};return"."===r[4]&&void 0===r[5]&&(e.precision="1"),e}function _s(r){var e,t,n,i;for(t=[],i=0,n=Ts.exec(r);n;)(e=r.slice(i,Ts.lastIndex-n[0].length)).length&&t.push(e),t.push(xs(n)),i=Ts.lastIndex,n=Ts.exec(r);return(e=r.slice(i)).length&&t.push(e),t}function Ss(r){return"string"==typeof r}function Vs(r){var e,t,n;if(!Ss(r))throw new TypeError(Vs("invalid argument. First argument must be a string. Value: `%s`.",r));for(e=_s(r),(t=new Array(arguments.length))[0]=e,n=1;n 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' ); // NOTE: we inline the `isNumber.isPrimitive` function from `@stdlib/assert/is-number` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Tests if a string starts with a minus sign (`-`).\n*\n* @private\n* @param {string} str - input string\n* @returns {boolean} boolean indicating if a string starts with a minus sign (`-`)\n*/\nfunction startsWithMinus( str ) {\n\treturn str[ 0 ] === '-';\n}\n\n/**\n* Returns a string of `n` zeros.\n*\n* @private\n* @param {number} n - number of zeros\n* @returns {string} string of zeros\n*/\nfunction zeros( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += '0';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with zeros to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction zeroPad( str, width, right ) {\n\tvar negative = false;\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tif ( startsWithMinus( str ) ) {\n\t\tnegative = true;\n\t\tstr = str.substr( 1 );\n\t}\n\tstr = ( right ) ?\n\t\tstr + zeros( pad ) :\n\t\tzeros( pad ) + str;\n\tif ( negative ) {\n\t\tstr = '-' + str;\n\t}\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default zeroPad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\nimport zeroPad from './zero_pad.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as an integer.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid integer\n* @returns {string} formatted token argument\n*/\nfunction formatInteger( token ) {\n\tvar base;\n\tvar out;\n\tvar i;\n\n\tswitch ( token.specifier ) {\n\tcase 'b':\n\t\t// Case: %b (binary)\n\t\tbase = 2;\n\t\tbreak;\n\tcase 'o':\n\t\t// Case: %o (octal)\n\t\tbase = 8;\n\t\tbreak;\n\tcase 'x':\n\tcase 'X':\n\t\t// Case: %x, %X (hexadecimal)\n\t\tbase = 16;\n\t\tbreak;\n\tcase 'd':\n\tcase 'i':\n\tcase 'u':\n\tdefault:\n\t\t// Case: %d, %i, %u (decimal)\n\t\tbase = 10;\n\t\tbreak;\n\t}\n\tout = token.arg;\n\ti = parseInt( out, 10 );\n\tif ( !isFinite( i ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( out ) ) {\n\t\t\tthrow new Error( 'invalid integer. Value: ' + out );\n\t\t}\n\t\ti = 0;\n\t}\n\tif ( i < 0 && ( token.specifier === 'u' || base !== 10 ) ) {\n\t\ti = 0xffffffff + i + 1;\n\t}\n\tif ( i < 0 ) {\n\t\tout = ( -i ).toString( base );\n\t\tif ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tout = '-' + out;\n\t} else {\n\t\tout = i.toString( base );\n\t\tif ( !i && !token.precision ) {\n\t\t\tout = '';\n\t\t} else if ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tif ( token.sign ) {\n\t\t\tout = token.sign + out;\n\t\t}\n\t}\n\tif ( base === 16 ) {\n\t\tif ( token.alternate ) {\n\t\t\tout = '0x' + out;\n\t\t}\n\t\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\t\tuppercase.call( out ) :\n\t\t\tlowercase.call( out );\n\t}\n\tif ( base === 8 ) {\n\t\tif ( token.alternate && out.charAt( 0 ) !== '0' ) {\n\t\t\tout = '0' + out;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar abs = Math.abs; // eslint-disable-line stdlib/no-builtin-math\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\nvar replace = String.prototype.replace;\n\n\n// VARIABLES //\n\nvar RE_EXP_POS_DIGITS = /e\\+(\\d)$/;\nvar RE_EXP_NEG_DIGITS = /e-(\\d)$/;\nvar RE_ONLY_DIGITS = /^(\\d+)$/;\nvar RE_DIGITS_BEFORE_EXP = /^(\\d+)e/;\nvar RE_TRAILING_PERIOD_ZERO = /\\.0$/;\nvar RE_PERIOD_ZERO_EXP = /\\.0*e/;\nvar RE_ZERO_BEFORE_EXP = /(\\..*[^0])0*e/;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as a floating-point number.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid floating-point number\n* @returns {string} formatted token argument\n*/\nfunction formatDouble( token ) {\n\tvar digits;\n\tvar out;\n\tvar f = parseFloat( token.arg );\n\tif ( !isFinite( f ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( token.arg ) ) {\n\t\t\tthrow new Error( 'invalid floating-point number. Value: ' + out );\n\t\t}\n\t\t// Case: NaN, Infinity, or -Infinity\n\t\tf = token.arg;\n\t}\n\tswitch ( token.specifier ) {\n\tcase 'e':\n\tcase 'E':\n\t\tout = f.toExponential( token.precision );\n\t\tbreak;\n\tcase 'f':\n\tcase 'F':\n\t\tout = f.toFixed( token.precision );\n\t\tbreak;\n\tcase 'g':\n\tcase 'G':\n\t\tif ( abs( f ) < 0.0001 ) {\n\t\t\tdigits = token.precision;\n\t\t\tif ( digits > 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' ); // NOTE: we inline the `isNumber.isPrimitive` function from `@stdlib/assert/is-number` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Tests if a string starts with a minus sign (`-`).\n*\n* @private\n* @param {string} str - input string\n* @returns {boolean} boolean indicating if a string starts with a minus sign (`-`)\n*/\nfunction startsWithMinus( str ) {\n\treturn str[ 0 ] === '-';\n}\n\n/**\n* Returns a string of `n` zeros.\n*\n* @private\n* @param {number} n - number of zeros\n* @returns {string} string of zeros\n*/\nfunction zeros( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += '0';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with zeros to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction zeroPad( str, width, right ) {\n\tvar negative = false;\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tif ( startsWithMinus( str ) ) {\n\t\tnegative = true;\n\t\tstr = str.substr( 1 );\n\t}\n\tstr = ( right ) ?\n\t\tstr + zeros( pad ) :\n\t\tzeros( pad ) + str;\n\tif ( negative ) {\n\t\tstr = '-' + str;\n\t}\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default zeroPad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\nimport zeroPad from './zero_pad.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as an integer.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid integer\n* @returns {string} formatted token argument\n*/\nfunction formatInteger( token ) {\n\tvar base;\n\tvar out;\n\tvar i;\n\n\tswitch ( token.specifier ) {\n\tcase 'b':\n\t\t// Case: %b (binary)\n\t\tbase = 2;\n\t\tbreak;\n\tcase 'o':\n\t\t// Case: %o (octal)\n\t\tbase = 8;\n\t\tbreak;\n\tcase 'x':\n\tcase 'X':\n\t\t// Case: %x, %X (hexadecimal)\n\t\tbase = 16;\n\t\tbreak;\n\tcase 'd':\n\tcase 'i':\n\tcase 'u':\n\tdefault:\n\t\t// Case: %d, %i, %u (decimal)\n\t\tbase = 10;\n\t\tbreak;\n\t}\n\tout = token.arg;\n\ti = parseInt( out, 10 );\n\tif ( !isFinite( i ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( out ) ) {\n\t\t\tthrow new Error( 'invalid integer. Value: ' + out );\n\t\t}\n\t\ti = 0;\n\t}\n\tif ( i < 0 && ( token.specifier === 'u' || base !== 10 ) ) {\n\t\ti = 0xffffffff + i + 1;\n\t}\n\tif ( i < 0 ) {\n\t\tout = ( -i ).toString( base );\n\t\tif ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tout = '-' + out;\n\t} else {\n\t\tout = i.toString( base );\n\t\tif ( !i && !token.precision ) {\n\t\t\tout = '';\n\t\t} else if ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tif ( token.sign ) {\n\t\t\tout = token.sign + out;\n\t\t}\n\t}\n\tif ( base === 16 ) {\n\t\tif ( token.alternate ) {\n\t\t\tout = '0x' + out;\n\t\t}\n\t\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\t\tuppercase.call( out ) :\n\t\t\tlowercase.call( out );\n\t}\n\tif ( base === 8 ) {\n\t\tif ( token.alternate && out.charAt( 0 ) !== '0' ) {\n\t\t\tout = '0' + out;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar abs = Math.abs; // eslint-disable-line stdlib/no-builtin-math\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\nvar replace = String.prototype.replace;\n\n\n// VARIABLES //\n\nvar RE_EXP_POS_DIGITS = /e\\+(\\d)$/;\nvar RE_EXP_NEG_DIGITS = /e-(\\d)$/;\nvar RE_ONLY_DIGITS = /^(\\d+)$/;\nvar RE_DIGITS_BEFORE_EXP = /^(\\d+)e/;\nvar RE_TRAILING_PERIOD_ZERO = /\\.0$/;\nvar RE_PERIOD_ZERO_EXP = /\\.0*e/;\nvar RE_ZERO_BEFORE_EXP = /(\\..*[^0])0*e/;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as a floating-point number.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid floating-point number\n* @returns {string} formatted token argument\n*/\nfunction formatDouble( token ) {\n\tvar digits;\n\tvar out;\n\tvar f = parseFloat( token.arg );\n\tif ( !isFinite( f ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( token.arg ) ) {\n\t\t\tthrow new Error( 'invalid floating-point number. Value: ' + out );\n\t\t}\n\t\t// Case: NaN, Infinity, or -Infinity\n\t\tf = token.arg;\n\t}\n\tswitch ( token.specifier ) {\n\tcase 'e':\n\tcase 'E':\n\t\tout = f.toExponential( token.precision );\n\t\tbreak;\n\tcase 'f':\n\tcase 'F':\n\t\tout = f.toFixed( token.precision );\n\t\tbreak;\n\tcase 'g':\n\tcase 'G':\n\t\tif ( abs( f ) < 0.0001 ) {\n\t\t\tdigits = token.precision;\n\t\t\tif ( digits > 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' ); // NOTE: we inline the `isNumber.isPrimitive` function from `@stdlib/assert/is-number` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Tests if a string starts with a minus sign (`-`).\n*\n* @private\n* @param {string} str - input string\n* @returns {boolean} boolean indicating if a string starts with a minus sign (`-`)\n*/\nfunction startsWithMinus( str ) {\n\treturn str[ 0 ] === '-';\n}\n\n/**\n* Returns a string of `n` zeros.\n*\n* @private\n* @param {number} n - number of zeros\n* @returns {string} string of zeros\n*/\nfunction zeros( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += '0';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with zeros to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction zeroPad( str, width, right ) {\n\tvar negative = false;\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tif ( startsWithMinus( str ) ) {\n\t\tnegative = true;\n\t\tstr = str.substr( 1 );\n\t}\n\tstr = ( right ) ?\n\t\tstr + zeros( pad ) :\n\t\tzeros( pad ) + str;\n\tif ( negative ) {\n\t\tstr = '-' + str;\n\t}\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default zeroPad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\nimport zeroPad from './zero_pad.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as an integer.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid integer\n* @returns {string} formatted token argument\n*/\nfunction formatInteger( token ) {\n\tvar base;\n\tvar out;\n\tvar i;\n\n\tswitch ( token.specifier ) {\n\tcase 'b':\n\t\t// Case: %b (binary)\n\t\tbase = 2;\n\t\tbreak;\n\tcase 'o':\n\t\t// Case: %o (octal)\n\t\tbase = 8;\n\t\tbreak;\n\tcase 'x':\n\tcase 'X':\n\t\t// Case: %x, %X (hexadecimal)\n\t\tbase = 16;\n\t\tbreak;\n\tcase 'd':\n\tcase 'i':\n\tcase 'u':\n\tdefault:\n\t\t// Case: %d, %i, %u (decimal)\n\t\tbase = 10;\n\t\tbreak;\n\t}\n\tout = token.arg;\n\ti = parseInt( out, 10 );\n\tif ( !isFinite( i ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( out ) ) {\n\t\t\tthrow new Error( 'invalid integer. Value: ' + out );\n\t\t}\n\t\ti = 0;\n\t}\n\tif ( i < 0 && ( token.specifier === 'u' || base !== 10 ) ) {\n\t\ti = 0xffffffff + i + 1;\n\t}\n\tif ( i < 0 ) {\n\t\tout = ( -i ).toString( base );\n\t\tif ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tout = '-' + out;\n\t} else {\n\t\tout = i.toString( base );\n\t\tif ( !i && !token.precision ) {\n\t\t\tout = '';\n\t\t} else if ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tif ( token.sign ) {\n\t\t\tout = token.sign + out;\n\t\t}\n\t}\n\tif ( base === 16 ) {\n\t\tif ( token.alternate ) {\n\t\t\tout = '0x' + out;\n\t\t}\n\t\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\t\tuppercase.call( out ) :\n\t\t\tlowercase.call( out );\n\t}\n\tif ( base === 8 ) {\n\t\tif ( token.alternate && out.charAt( 0 ) !== '0' ) {\n\t\t\tout = '0' + out;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar abs = Math.abs; // eslint-disable-line stdlib/no-builtin-math\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\nvar replace = String.prototype.replace;\n\n\n// VARIABLES //\n\nvar RE_EXP_POS_DIGITS = /e\\+(\\d)$/;\nvar RE_EXP_NEG_DIGITS = /e-(\\d)$/;\nvar RE_ONLY_DIGITS = /^(\\d+)$/;\nvar RE_DIGITS_BEFORE_EXP = /^(\\d+)e/;\nvar RE_TRAILING_PERIOD_ZERO = /\\.0$/;\nvar RE_PERIOD_ZERO_EXP = /\\.0*e/;\nvar RE_ZERO_BEFORE_EXP = /(\\..*[^0])0*e/;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as a floating-point number.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid floating-point number\n* @returns {string} formatted token argument\n*/\nfunction formatDouble( token ) {\n\tvar digits;\n\tvar out;\n\tvar f = parseFloat( token.arg );\n\tif ( !isFinite( f ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( token.arg ) ) {\n\t\t\tthrow new Error( 'invalid floating-point number. Value: ' + out );\n\t\t}\n\t\t// Case: NaN, Infinity, or -Infinity\n\t\tf = token.arg;\n\t}\n\tswitch ( token.specifier ) {\n\tcase 'e':\n\tcase 'E':\n\t\tout = f.toExponential( token.precision );\n\t\tbreak;\n\tcase 'f':\n\tcase 'F':\n\t\tout = f.toFixed( token.precision );\n\t\tbreak;\n\tcase 'g':\n\tcase 'G':\n\t\tif ( abs( f ) < 0.0001 ) {\n\t\t\tdigits = token.precision;\n\t\t\tif ( digits > 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 8; // 4 bytes per float32 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var bool = isComplex64Array( new Complex64Array( 10 ) );\n* // returns true\n*\n* bool = isComplex64Array( [] );\n* // returns false\n*/\nfunction isComplex64Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex64Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex64array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 16; // 8 bytes per float64 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isComplex128Array( new Complex128Array( 10 ) );\n* // returns true\n*\n* bool = isComplex128Array( [] );\n* // returns false\n*/\nfunction isComplex128Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex128Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex128array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float32Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex64} complex number\n*/\nfunction getComplex64( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) ); // FIXME: `buf` is what is returned from above, NOT the original value\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = realf( z );\n* // returns 9.0\n*\n* im = imagf( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.fill( new Complex64( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = realf( value );\n\tim = imagf( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex64Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex64Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex64( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex64( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex64( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 10 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex64( 4.0, -4.0 ), -3 );\n* // returns -1\n*/\nsetReadOnly( Complex64Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex64( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex64( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function scale( v, i ) {\n* return new Complex64( 2.0*realf( v ), 2.0*imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2\n*\n* var im = imagf( z );\n* // returns -2\n*/\nsetReadOnly( Complex64Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex64( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = realf( v );\n\t\t\toutbuf[ (2*i)+1 ] = imagf( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values, as intended.\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ]; // TODO: handle accessor arrays\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + (begin*BYTES_PER_ELEMENT);\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex64Array} new typed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex64( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 4.0\n*\n* var im = imagf( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex64Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = realf( value );\n\tbuf[ (2*index)+1 ] = imagf( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isString from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float64Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex128} complex number\n*/\nfunction getComplex128( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = real( z );\n* // returns 9.0\n*\n* im = imag( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.fill( new Complex128( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = real( value );\n\tim = imag( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex128Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex128Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex128( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex128( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex128( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex128( 4.0, -4.0 ), -3 );\n* // returns 3\n*/\nsetReadOnly( Complex128Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex128( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex128( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function scale( v, i ) {\n* return new Complex128( 2.0*real( v ), 2.0*imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns -2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex128( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = real( v );\n\t\t\toutbuf[ (2*i)+1 ] = imag( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex128Array} new typed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex128( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 4.0\n*\n* var im = imag( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex128Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = real( value );\n\tbuf[ (2*index)+1 ] = imag( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' ); // NOTE: we inline the `isNumber.isPrimitive` function from `@stdlib/assert/is-number` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Tests if a string starts with a minus sign (`-`).\n*\n* @private\n* @param {string} str - input string\n* @returns {boolean} boolean indicating if a string starts with a minus sign (`-`)\n*/\nfunction startsWithMinus( str ) {\n\treturn str[ 0 ] === '-';\n}\n\n/**\n* Returns a string of `n` zeros.\n*\n* @private\n* @param {number} n - number of zeros\n* @returns {string} string of zeros\n*/\nfunction zeros( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += '0';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with zeros to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction zeroPad( str, width, right ) {\n\tvar negative = false;\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tif ( startsWithMinus( str ) ) {\n\t\tnegative = true;\n\t\tstr = str.substr( 1 );\n\t}\n\tstr = ( right ) ?\n\t\tstr + zeros( pad ) :\n\t\tzeros( pad ) + str;\n\tif ( negative ) {\n\t\tstr = '-' + str;\n\t}\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default zeroPad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\nimport zeroPad from './zero_pad.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as an integer.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid integer\n* @returns {string} formatted token argument\n*/\nfunction formatInteger( token ) {\n\tvar base;\n\tvar out;\n\tvar i;\n\n\tswitch ( token.specifier ) {\n\tcase 'b':\n\t\t// Case: %b (binary)\n\t\tbase = 2;\n\t\tbreak;\n\tcase 'o':\n\t\t// Case: %o (octal)\n\t\tbase = 8;\n\t\tbreak;\n\tcase 'x':\n\tcase 'X':\n\t\t// Case: %x, %X (hexadecimal)\n\t\tbase = 16;\n\t\tbreak;\n\tcase 'd':\n\tcase 'i':\n\tcase 'u':\n\tdefault:\n\t\t// Case: %d, %i, %u (decimal)\n\t\tbase = 10;\n\t\tbreak;\n\t}\n\tout = token.arg;\n\ti = parseInt( out, 10 );\n\tif ( !isFinite( i ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( out ) ) {\n\t\t\tthrow new Error( 'invalid integer. Value: ' + out );\n\t\t}\n\t\ti = 0;\n\t}\n\tif ( i < 0 && ( token.specifier === 'u' || base !== 10 ) ) {\n\t\ti = 0xffffffff + i + 1;\n\t}\n\tif ( i < 0 ) {\n\t\tout = ( -i ).toString( base );\n\t\tif ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tout = '-' + out;\n\t} else {\n\t\tout = i.toString( base );\n\t\tif ( !i && !token.precision ) {\n\t\t\tout = '';\n\t\t} else if ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tif ( token.sign ) {\n\t\t\tout = token.sign + out;\n\t\t}\n\t}\n\tif ( base === 16 ) {\n\t\tif ( token.alternate ) {\n\t\t\tout = '0x' + out;\n\t\t}\n\t\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\t\tuppercase.call( out ) :\n\t\t\tlowercase.call( out );\n\t}\n\tif ( base === 8 ) {\n\t\tif ( token.alternate && out.charAt( 0 ) !== '0' ) {\n\t\t\tout = '0' + out;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar abs = Math.abs; // eslint-disable-line stdlib/no-builtin-math\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\nvar replace = String.prototype.replace;\n\n\n// VARIABLES //\n\nvar RE_EXP_POS_DIGITS = /e\\+(\\d)$/;\nvar RE_EXP_NEG_DIGITS = /e-(\\d)$/;\nvar RE_ONLY_DIGITS = /^(\\d+)$/;\nvar RE_DIGITS_BEFORE_EXP = /^(\\d+)e/;\nvar RE_TRAILING_PERIOD_ZERO = /\\.0$/;\nvar RE_PERIOD_ZERO_EXP = /\\.0*e/;\nvar RE_ZERO_BEFORE_EXP = /(\\..*[^0])0*e/;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as a floating-point number.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid floating-point number\n* @returns {string} formatted token argument\n*/\nfunction formatDouble( token ) {\n\tvar digits;\n\tvar out;\n\tvar f = parseFloat( token.arg );\n\tif ( !isFinite( f ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( token.arg ) ) {\n\t\t\tthrow new Error( 'invalid floating-point number. Value: ' + out );\n\t\t}\n\t\t// Case: NaN, Infinity, or -Infinity\n\t\tf = token.arg;\n\t}\n\tswitch ( token.specifier ) {\n\tcase 'e':\n\tcase 'E':\n\t\tout = f.toExponential( token.precision );\n\t\tbreak;\n\tcase 'f':\n\tcase 'F':\n\t\tout = f.toFixed( token.precision );\n\t\tbreak;\n\tcase 'g':\n\tcase 'G':\n\t\tif ( abs( f ) < 0.0001 ) {\n\t\t\tdigits = token.precision;\n\t\t\tif ( digits > 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' ); // NOTE: we inline the `isNumber.isPrimitive` function from `@stdlib/assert/is-number` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Tests if a string starts with a minus sign (`-`).\n*\n* @private\n* @param {string} str - input string\n* @returns {boolean} boolean indicating if a string starts with a minus sign (`-`)\n*/\nfunction startsWithMinus( str ) {\n\treturn str[ 0 ] === '-';\n}\n\n/**\n* Returns a string of `n` zeros.\n*\n* @private\n* @param {number} n - number of zeros\n* @returns {string} string of zeros\n*/\nfunction zeros( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += '0';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with zeros to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction zeroPad( str, width, right ) {\n\tvar negative = false;\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tif ( startsWithMinus( str ) ) {\n\t\tnegative = true;\n\t\tstr = str.substr( 1 );\n\t}\n\tstr = ( right ) ?\n\t\tstr + zeros( pad ) :\n\t\tzeros( pad ) + str;\n\tif ( negative ) {\n\t\tstr = '-' + str;\n\t}\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default zeroPad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\nimport zeroPad from './zero_pad.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as an integer.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid integer\n* @returns {string} formatted token argument\n*/\nfunction formatInteger( token ) {\n\tvar base;\n\tvar out;\n\tvar i;\n\n\tswitch ( token.specifier ) {\n\tcase 'b':\n\t\t// Case: %b (binary)\n\t\tbase = 2;\n\t\tbreak;\n\tcase 'o':\n\t\t// Case: %o (octal)\n\t\tbase = 8;\n\t\tbreak;\n\tcase 'x':\n\tcase 'X':\n\t\t// Case: %x, %X (hexadecimal)\n\t\tbase = 16;\n\t\tbreak;\n\tcase 'd':\n\tcase 'i':\n\tcase 'u':\n\tdefault:\n\t\t// Case: %d, %i, %u (decimal)\n\t\tbase = 10;\n\t\tbreak;\n\t}\n\tout = token.arg;\n\ti = parseInt( out, 10 );\n\tif ( !isFinite( i ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( out ) ) {\n\t\t\tthrow new Error( 'invalid integer. Value: ' + out );\n\t\t}\n\t\ti = 0;\n\t}\n\tif ( i < 0 && ( token.specifier === 'u' || base !== 10 ) ) {\n\t\ti = 0xffffffff + i + 1;\n\t}\n\tif ( i < 0 ) {\n\t\tout = ( -i ).toString( base );\n\t\tif ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tout = '-' + out;\n\t} else {\n\t\tout = i.toString( base );\n\t\tif ( !i && !token.precision ) {\n\t\t\tout = '';\n\t\t} else if ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tif ( token.sign ) {\n\t\t\tout = token.sign + out;\n\t\t}\n\t}\n\tif ( base === 16 ) {\n\t\tif ( token.alternate ) {\n\t\t\tout = '0x' + out;\n\t\t}\n\t\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\t\tuppercase.call( out ) :\n\t\t\tlowercase.call( out );\n\t}\n\tif ( base === 8 ) {\n\t\tif ( token.alternate && out.charAt( 0 ) !== '0' ) {\n\t\t\tout = '0' + out;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar abs = Math.abs; // eslint-disable-line stdlib/no-builtin-math\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\nvar replace = String.prototype.replace;\n\n\n// VARIABLES //\n\nvar RE_EXP_POS_DIGITS = /e\\+(\\d)$/;\nvar RE_EXP_NEG_DIGITS = /e-(\\d)$/;\nvar RE_ONLY_DIGITS = /^(\\d+)$/;\nvar RE_DIGITS_BEFORE_EXP = /^(\\d+)e/;\nvar RE_TRAILING_PERIOD_ZERO = /\\.0$/;\nvar RE_PERIOD_ZERO_EXP = /\\.0*e/;\nvar RE_ZERO_BEFORE_EXP = /(\\..*[^0])0*e/;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as a floating-point number.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid floating-point number\n* @returns {string} formatted token argument\n*/\nfunction formatDouble( token ) {\n\tvar digits;\n\tvar out;\n\tvar f = parseFloat( token.arg );\n\tif ( !isFinite( f ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( token.arg ) ) {\n\t\t\tthrow new Error( 'invalid floating-point number. Value: ' + out );\n\t\t}\n\t\t// Case: NaN, Infinity, or -Infinity\n\t\tf = token.arg;\n\t}\n\tswitch ( token.specifier ) {\n\tcase 'e':\n\tcase 'E':\n\t\tout = f.toExponential( token.precision );\n\t\tbreak;\n\tcase 'f':\n\tcase 'F':\n\t\tout = f.toFixed( token.precision );\n\t\tbreak;\n\tcase 'g':\n\tcase 'G':\n\t\tif ( abs( f ) < 0.0001 ) {\n\t\t\tdigits = token.precision;\n\t\t\tif ( digits > 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' ); // NOTE: we inline the `isNumber.isPrimitive` function from `@stdlib/assert/is-number` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Tests if a string starts with a minus sign (`-`).\n*\n* @private\n* @param {string} str - input string\n* @returns {boolean} boolean indicating if a string starts with a minus sign (`-`)\n*/\nfunction startsWithMinus( str ) {\n\treturn str[ 0 ] === '-';\n}\n\n/**\n* Returns a string of `n` zeros.\n*\n* @private\n* @param {number} n - number of zeros\n* @returns {string} string of zeros\n*/\nfunction zeros( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += '0';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with zeros to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction zeroPad( str, width, right ) {\n\tvar negative = false;\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tif ( startsWithMinus( str ) ) {\n\t\tnegative = true;\n\t\tstr = str.substr( 1 );\n\t}\n\tstr = ( right ) ?\n\t\tstr + zeros( pad ) :\n\t\tzeros( pad ) + str;\n\tif ( negative ) {\n\t\tstr = '-' + str;\n\t}\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default zeroPad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\nimport zeroPad from './zero_pad.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as an integer.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid integer\n* @returns {string} formatted token argument\n*/\nfunction formatInteger( token ) {\n\tvar base;\n\tvar out;\n\tvar i;\n\n\tswitch ( token.specifier ) {\n\tcase 'b':\n\t\t// Case: %b (binary)\n\t\tbase = 2;\n\t\tbreak;\n\tcase 'o':\n\t\t// Case: %o (octal)\n\t\tbase = 8;\n\t\tbreak;\n\tcase 'x':\n\tcase 'X':\n\t\t// Case: %x, %X (hexadecimal)\n\t\tbase = 16;\n\t\tbreak;\n\tcase 'd':\n\tcase 'i':\n\tcase 'u':\n\tdefault:\n\t\t// Case: %d, %i, %u (decimal)\n\t\tbase = 10;\n\t\tbreak;\n\t}\n\tout = token.arg;\n\ti = parseInt( out, 10 );\n\tif ( !isFinite( i ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( out ) ) {\n\t\t\tthrow new Error( 'invalid integer. Value: ' + out );\n\t\t}\n\t\ti = 0;\n\t}\n\tif ( i < 0 && ( token.specifier === 'u' || base !== 10 ) ) {\n\t\ti = 0xffffffff + i + 1;\n\t}\n\tif ( i < 0 ) {\n\t\tout = ( -i ).toString( base );\n\t\tif ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tout = '-' + out;\n\t} else {\n\t\tout = i.toString( base );\n\t\tif ( !i && !token.precision ) {\n\t\t\tout = '';\n\t\t} else if ( token.precision ) {\n\t\t\tout = zeroPad( out, token.precision, token.padRight );\n\t\t}\n\t\tif ( token.sign ) {\n\t\t\tout = token.sign + out;\n\t\t}\n\t}\n\tif ( base === 16 ) {\n\t\tif ( token.alternate ) {\n\t\t\tout = '0x' + out;\n\t\t}\n\t\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\t\tuppercase.call( out ) :\n\t\t\tlowercase.call( out );\n\t}\n\tif ( base === 8 ) {\n\t\tif ( token.alternate && out.charAt( 0 ) !== '0' ) {\n\t\t\tout = '0' + out;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isNumber from './is_number.js';\n\n// NOTE: for the following, we explicitly avoid using stdlib packages in this particular package in order to avoid circular dependencies.\nvar abs = Math.abs; // eslint-disable-line stdlib/no-builtin-math\nvar lowercase = String.prototype.toLowerCase;\nvar uppercase = String.prototype.toUpperCase;\nvar replace = String.prototype.replace;\n\n\n// VARIABLES //\n\nvar RE_EXP_POS_DIGITS = /e\\+(\\d)$/;\nvar RE_EXP_NEG_DIGITS = /e-(\\d)$/;\nvar RE_ONLY_DIGITS = /^(\\d+)$/;\nvar RE_DIGITS_BEFORE_EXP = /^(\\d+)e/;\nvar RE_TRAILING_PERIOD_ZERO = /\\.0$/;\nvar RE_PERIOD_ZERO_EXP = /\\.0*e/;\nvar RE_ZERO_BEFORE_EXP = /(\\..*[^0])0*e/;\n\n\n// MAIN //\n\n/**\n* Formats a token object argument as a floating-point number.\n*\n* @private\n* @param {Object} token - token object\n* @throws {Error} must provide a valid floating-point number\n* @returns {string} formatted token argument\n*/\nfunction formatDouble( token ) {\n\tvar digits;\n\tvar out;\n\tvar f = parseFloat( token.arg );\n\tif ( !isFinite( f ) ) { // NOTE: We use the global `isFinite` function here instead of `@stdlib/math/base/assert/is-finite` in order to avoid circular dependencies.\n\t\tif ( !isNumber( token.arg ) ) {\n\t\t\tthrow new Error( 'invalid floating-point number. Value: ' + out );\n\t\t}\n\t\t// Case: NaN, Infinity, or -Infinity\n\t\tf = token.arg;\n\t}\n\tswitch ( token.specifier ) {\n\tcase 'e':\n\tcase 'E':\n\t\tout = f.toExponential( token.precision );\n\t\tbreak;\n\tcase 'f':\n\tcase 'F':\n\t\tout = f.toFixed( token.precision );\n\t\tbreak;\n\tcase 'g':\n\tcase 'G':\n\t\tif ( abs( f ) < 0.0001 ) {\n\t\t\tdigits = token.precision;\n\t\t\tif ( digits > 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar tokens;\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\ttokens = tokenize( str );\n\targs = new Array( arguments.length );\n\targs[ 0 ] = tokens;\n\tfor ( i = 1; i < args.length; i++ ) {\n\t\targs[ i ] = arguments[ i ];\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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- - - - - From 2411bad5c8cfe6e2a62fa961ad02cb4902b9b8d0 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sun, 25 Feb 2024 21:18:07 +0000 Subject: [PATCH 33/58] Auto-generated commit --- .editorconfig | 181 - .eslintrc.js | 1 - .gitattributes | 49 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 ---- .github/workflows/publish.yml | 249 -- .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 132 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 228 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 --- README.md | 40 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 56 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 62 +- stats.html | 4842 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 42 files changed, 4861 insertions(+), 3807 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 60d743f..0000000 --- a/.editorconfig +++ /dev/null @@ -1,181 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index e4f10fe..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index b5291db..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA - uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # v0.12.1 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index 2984901..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index 3a710b6..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index 9106b5d..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 -r sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 4e6c16fc0c92c86844fa7371a70cc1b7a73b1098 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sun, 25 Feb 2024 21:56:37 +0000 Subject: [PATCH 34/58] Update README.md for Deno bundle v0.2.1 --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index e060a7b..c7599df 100644 --- a/README.md +++ b/README.md @@ -52,7 +52,7 @@ limitations under the License. ## Usage ```javascript -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.1-deno/mod.js'; ``` #### dtype( x ) @@ -98,7 +98,7 @@ import zeros from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-zeros@deno/mod. import slice from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-slice@deno/mod.js'; import E from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-multi@deno/mod.js'; import S from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-ctor@deno/mod.js'; -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.1-deno/mod.js'; // Create an array: var x = zeros( [ 10, 10, 10, 10 ] ); From 1a4e33218cb2a1afdd98bedc810c61a054b9b10b Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Sun, 25 Feb 2024 21:56:38 +0000 Subject: [PATCH 35/58] Auto-generated commit --- README.md | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index c7599df..ed71e34 100644 --- a/README.md +++ b/README.md @@ -51,6 +51,11 @@ limitations under the License. ## Usage +```javascript +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +``` +The previous example will load the latest bundled code from the deno branch. Alternatively, you may load a specific version by loading the file from one of the [tagged bundles](https://github.com/stdlib-js/ndarray-dtype/tags). For example, + ```javascript import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.1-deno/mod.js'; ``` @@ -98,7 +103,7 @@ import zeros from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-zeros@deno/mod. import slice from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-slice@deno/mod.js'; import E from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-multi@deno/mod.js'; import S from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-ctor@deno/mod.js'; -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.1-deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; // Create an array: var x = zeros( [ 10, 10, 10, 10 ] ); From aeda35fa0b9aacca841ce8880a4e2ab0654a6830 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Fri, 1 Mar 2024 08:21:49 +0000 Subject: [PATCH 36/58] Transform error messages --- lib/main.js | 6 +++--- package.json | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..1cd29a9 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,14 +48,14 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( '1kVDv', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { return dt; } // A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution... - throw new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) ); + throw new TypeError( format( '1kVF6', dt ) ); } diff --git a/package.json b/package.json index cb7dff7..6f9c95e 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.2.1", - "@stdlib/string-format": "^0.2.1", + "@stdlib/error-tools-fmtprodmsg": "^0.2.1", "@stdlib/types": "^0.3.2", "@stdlib/error-tools-fmtprodmsg": "^0.2.1" }, From 57ff6e6897b01b9c47847db8fa1cd4f709d0d486 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Fri, 1 Mar 2024 14:03:51 +0000 Subject: [PATCH 37/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 4842 ---------------------------------------------------- 4 files changed, 4893 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 1393b4c..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( '@stdlib/ndarray-zeros' ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index 473c923..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2024 The Stdlib Authors. 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Target array lacks sufficient storage to accommodate source values.");for(t*=2,f=0;fu&&(e=u)}}for(t=ri&&(e=i)}}return r>=i?(i=0,t=n.byteLength):r>=e?(i=0,t=n.byteOffset+r*lt):(i=e-r,t=n.byteOffset+r*lt),new this.constructor(n.buffer,t,i<0?0:i)})),U(yt.prototype,"toReversed",(function(){var r,e,t,n,i,o;if(!ct(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");for(t=this._length,e=new this.constructor(t),n=this._buffer,r=e._buffer,i=0;i=i)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%s`.",r));if(!Je(e))throw new TypeError(F("invalid argument. Second argument must be a complex number. 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Value: `%s`.",e));e<0&&(e+=this._length)<0&&(e=0)}else e=0;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e<0&&(e+=this._length)<0&&(e=0)}else e=0;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e>=this._length?e=this._length-1:e<0&&(e+=this._length)}else e=this._length-1;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a>=0;a--)if(i===t[n=2*a]&&o===t[n+1])return a;return-1})),U(Tt.prototype,"map",(function(r,e){var t,n,i,o,a;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(n=this._buffer,t=(i=new this.constructor(this._length))._buffer,o=0;o1)n=e,o=0;else{if(0===i)throw new Error("invalid operation. If not provided an initial value, an array must contain at least one element.");n=_t(t,0),o=1}for(;o1){if(!he(t=arguments[1]))throw new TypeError(F("invalid argument. Index argument must be a nonnegative integer. Value: `%s`.",t))}else t=0;if(Je(r)){if(t>=this._length)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%u`.",t));return n[t*=2]=mt(r),void(n[t+1]=gt(r))}if(dt(r)){if(t+(a=r._length)>this._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");if(e=r._buffer,l=n.byteOffset+t*vt,e.buffer===n.buffer&&e.byteOffsetl){for(i=new sr(e.length),f=0;fthis._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");if(e=r,l=n.byteOffset+t*vt,e.buffer===n.buffer&&e.byteOffsetl){for(i=new sr(a),f=0;fthis._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");for(t*=2,f=0;fu&&(e=u)}}for(t=ri&&(e=i)}}return r>=i?(i=0,t=n.byteLength):r>=e?(i=0,t=n.byteOffset+r*vt):(i=e-r,t=n.byteOffset+r*vt),new this.constructor(n.buffer,t,i<0?0:i)})),U(Tt.prototype,"toReversed",(function(){var r,e,t,n,i,o;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");for(t=this._length,e=new this.constructor(t),n=this._buffer,r=e._buffer,i=0;i=i)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%s`.",r));if(!Je(e))throw new TypeError(F("invalid argument. Second argument must be a complex number. Value: `%s`.",e));return(t=(n=new this.constructor(this._buffer))._buffer)[2*r]=mt(e),t[2*r+1]=gt(e),n}));var xt=[sr,gr,jr,_r,Mr,Lr,Kr,Wr,Dr,yt,Tt],At=["float64","float32","int32","uint32","int16","uint16","int8","uint8","uint8c","complex64","complex128"],Vt=At.length;function jt(r){var e;if(Q(r))return"generic";if(er(r))return null;for(e=0;e=0&&e=0&&r.length<=vr&&J(r,"callee")&&!$t(r,"callee")},Xt=Array.prototype.slice;var Zt=$t((function(){}),"prototype"),Dt=!$t({toString:null},"toString");function Ht(r,e,t){var n,i;if(!ve(r)&&!_e(r))throw new TypeError(F("invalid argument. First argument must be an array-like object. Value: `%s`.",r));if(0===(n=r.length))return-1;if(3===arguments.length){if(!le(t))throw new TypeError(F("invalid argument. Third argument must be an integer. Value: `%s`.",t));if(t>=0){if(t>=n)return-1;i=t}else(i=n+t)<0&&(i=0)}else i=0;if(Nt(e)){for(;i0&&!J(r,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 8; // 4 bytes per float32 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var bool = isComplex64Array( new Complex64Array( 10 ) );\n* // returns true\n*\n* bool = isComplex64Array( [] );\n* // returns false\n*/\nfunction isComplex64Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex64Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex64array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 16; // 8 bytes per float64 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isComplex128Array( new Complex128Array( 10 ) );\n* // returns true\n*\n* bool = isComplex128Array( [] );\n* // returns false\n*/\nfunction isComplex128Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex128Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex128array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float32Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex64} complex number\n*/\nfunction getComplex64( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) ); // FIXME: `buf` is what is returned from above, NOT the original value\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = realf( z );\n* // returns 9.0\n*\n* im = imagf( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.fill( new Complex64( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = realf( value );\n\tim = imagf( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex64Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex64Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex64( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex64( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex64( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 10 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex64( 4.0, -4.0 ), -3 );\n* // returns -1\n*/\nsetReadOnly( Complex64Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex64( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex64( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function scale( v, i ) {\n* return new Complex64( 2.0*realf( v ), 2.0*imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2\n*\n* var im = imagf( z );\n* // returns -2\n*/\nsetReadOnly( Complex64Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex64( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = realf( v );\n\t\t\toutbuf[ (2*i)+1 ] = imagf( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import caddf from '@stdlib/math-base-ops-caddf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( caddf );\n* // returns \n*\n* var re = realf( z );\n* // returns 6.0\n*\n* var im = imagf( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex64( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex64( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values, as intended.\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ]; // TODO: handle accessor arrays\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + (begin*BYTES_PER_ELEMENT);\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex64Array} new typed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex64( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 4.0\n*\n* var im = imagf( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex64Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = realf( value );\n\tbuf[ (2*index)+1 ] = imagf( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isString from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float64Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex128} complex number\n*/\nfunction getComplex128( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = real( z );\n* // returns 9.0\n*\n* im = imag( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.fill( new Complex128( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = real( value );\n\tim = imag( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex128Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex128Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex128( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex128( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex128( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex128( 4.0, -4.0 ), -3 );\n* // returns 3\n*/\nsetReadOnly( Complex128Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex128( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex128( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function scale( v, i ) {\n* return new Complex128( 2.0*real( v ), 2.0*imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns -2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex128( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = real( v );\n\t\t\toutbuf[ (2*i)+1 ] = imag( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import cadd from '@stdlib/math-base-ops-cadd';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( cadd );\n* // returns \n*\n* var re = real( z );\n* // returns 6.0\n*\n* var im = imag( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex128( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex128( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex128Array} new typed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex128( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 4.0\n*\n* var im = imag( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex128Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = real( value );\n\tbuf[ (2*index)+1 ] = imag( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Formats an error message for production.\n*\n* @param {string} code - error code\n* @param {*} ...args - error message arguments\n* @returns {string} formatted error message\n*\n* @example\n* var msg = fmtprodmsg( '3', 'wrong_type' );\n* // returns 'https://stdlib.io/e/3?&arg[]=wrong_type'\n*/\nfunction fmtprodmsg() {\n\tvar a = arguments;\n\tvar c = a[ 0 ];\n\tvar u = 'https://stdlib.io/e/'+c+'?';\n\tvar i;\n\tfor ( i = 1; i < a.length; i++ ) {\n\t\tu += '&arg[]=' + encodeURIComponent( a[ i ] );\n\t}\n\treturn u;\n}\n\n\n// EXPORTS //\n\nexport default fmtprodmsg;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( '1kVDv', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( '1kVF6', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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- - - - - From a3afd7edcb6c1cdb030c1c168493c7b59a3a0eff Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Fri, 1 Mar 2024 14:04:28 +0000 Subject: [PATCH 38/58] Auto-generated commit --- .editorconfig | 181 - .eslintrc.js | 1 - .gitattributes | 49 - .github/.keepalive | 1 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 ---- .github/workflows/publish.yml | 249 -- .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 132 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 229 - .npmrc | 28 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 --- README.md | 40 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 56 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 62 +- stats.html | 4842 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 43 files changed, 4861 insertions(+), 3809 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/.keepalive delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 60d743f..0000000 --- a/.editorconfig +++ /dev/null @@ -1,181 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/.keepalive b/.github/.keepalive deleted file mode 100644 index f693595..0000000 --- a/.github/.keepalive +++ /dev/null @@ -1 +0,0 @@ -2024-03-01T06:01:46.327Z diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index e4f10fe..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index b5291db..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA - uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # v0.12.1 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index 2984901..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index 3a710b6..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index 9106b5d..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 -r sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA corresponding to v2.0.0 - uses: act10ns/slack@ed1309ab9862e57e9e583e51c7889486b9a00b0f - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 9f787c6d594585f3366dda9e8782204c6bfa9d40 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 1 Apr 2024 07:37:43 +0000 Subject: [PATCH 39/58] Transform error messages --- lib/main.js | 6 +++--- package.json | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..1cd29a9 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,14 +48,14 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( '1kVDv', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { return dt; } // A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution... - throw new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) ); + throw new TypeError( format( '1kVF6', dt ) ); } diff --git a/package.json b/package.json index cb7dff7..6f9c95e 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.2.1", - "@stdlib/string-format": "^0.2.1", + "@stdlib/error-tools-fmtprodmsg": "^0.2.1", "@stdlib/types": "^0.3.2", "@stdlib/error-tools-fmtprodmsg": "^0.2.1" }, From a3de2fecae5d33bf4052d7257adedcc38d5940fc Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 1 Apr 2024 13:09:24 +0000 Subject: [PATCH 40/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 4842 ---------------------------------------------------- 4 files changed, 4893 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 1393b4c..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( '@stdlib/ndarray-zeros' ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index 473c923..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2024 The Stdlib Authors. 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Value: `%s`.",o));n.push(mt(o),gt(o))}return n}(o,n,e):wt(o),a instanceof Error)throw a;for(o=(i=new this(f=a.length/2))._buffer,c=0;c=this._length))return _t(this._buffer,r)})),nt(Tt.prototype,"buffer",(function(){return this._buffer.buffer})),nt(Tt.prototype,"byteLength",(function(){return this._buffer.byteLength})),nt(Tt.prototype,"byteOffset",(function(){return this._buffer.byteOffset})),U(Tt.prototype,"BYTES_PER_ELEMENT",Tt.BYTES_PER_ELEMENT),U(Tt.prototype,"copyWithin",(function(r,e){if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");return 2===arguments.length?this._buffer.copyWithin(2*r,2*e):this._buffer.copyWithin(2*r,2*e,2*arguments[2]),this})),U(Tt.prototype,"entries",(function(){var r,e,t,n,i,o,a;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");return e=this,r=this._buffer,n=this._length,o=-1,a=-2,U(t={},"next",(function(){var e;if(o+=1,i||o>=n)return{done:!0};return e=new Ge(r[a+=2],r[a+1]),{value:[o,e],done:!1}})),U(t,"return",(function(r){if(i=!0,arguments.length)return{value:r,done:!0};return{done:!0}})),tt&&U(t,tt,(function(){return e.entries()})),t})),U(Tt.prototype,"every",(function(r,e){var t,n;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(t=this._buffer,n=0;n1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));if(e<0&&(e+=i)<0&&(e=0),arguments.length>2){if(!ue(t))throw new TypeError(F("invalid argument. Third argument must be an integer. Value: `%s`.",t));t<0&&(t+=i)<0&&(t=0),t>i&&(t=i)}else t=i}else e=0,t=i;for(a=mt(r),u=gt(r),f=e;f=0;n--)if(i=_t(t,n),r.call(e,i,n,this))return i})),U(Tt.prototype,"findLastIndex",(function(r,e){var t,n,i;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(t=this._buffer,n=this._length-1;n>=0;n--)if(i=_t(t,n),r.call(e,i,n,this))return n;return-1})),U(Tt.prototype,"forEach",(function(r,e){var t,n,i;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(t=this._buffer,n=0;n=this._length))return _t(this._buffer,r)})),nt(Tt.prototype,"length",(function(){return this._length})),U(Tt.prototype,"includes",(function(r,e){var t,n,i,o,a;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!Je(r))throw new TypeError(F("invalid argument. First argument must be a complex number. Value: `%s`.",r));if(arguments.length>1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e<0&&(e+=this._length)<0&&(e=0)}else e=0;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e<0&&(e+=this._length)<0&&(e=0)}else e=0;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e>=this._length?e=this._length-1:e<0&&(e+=this._length)}else e=this._length-1;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a>=0;a--)if(i===t[n=2*a]&&o===t[n+1])return a;return-1})),U(Tt.prototype,"map",(function(r,e){var t,n,i,o,a;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(n=this._buffer,t=(i=new this.constructor(this._length))._buffer,o=0;o1)n=e,o=0;else{if(0===i)throw new Error("invalid operation. If not provided an initial value, an array must contain at least one element.");n=_t(t,0),o=1}for(;o1){if(!he(t=arguments[1]))throw new TypeError(F("invalid argument. Index argument must be a nonnegative integer. Value: `%s`.",t))}else t=0;if(Je(r)){if(t>=this._length)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%u`.",t));return n[t*=2]=mt(r),void(n[t+1]=gt(r))}if(dt(r)){if(t+(a=r._length)>this._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");if(e=r._buffer,l=n.byteOffset+t*vt,e.buffer===n.buffer&&e.byteOffsetl){for(i=new sr(e.length),f=0;fthis._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");if(e=r,l=n.byteOffset+t*vt,e.buffer===n.buffer&&e.byteOffsetl){for(i=new sr(a),f=0;fthis._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");for(t*=2,f=0;fu&&(e=u)}}for(t=ri&&(e=i)}}return r>=i?(i=0,t=n.byteLength):r>=e?(i=0,t=n.byteOffset+r*vt):(i=e-r,t=n.byteOffset+r*vt),new this.constructor(n.buffer,t,i<0?0:i)})),U(Tt.prototype,"toReversed",(function(){var r,e,t,n,i,o;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");for(t=this._length,e=new this.constructor(t),n=this._buffer,r=e._buffer,i=0;i=i)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%s`.",r));if(!Je(e))throw new TypeError(F("invalid argument. Second argument must be a complex number. Value: `%s`.",e));return(t=(n=new this.constructor(this._buffer))._buffer)[2*r]=mt(e),t[2*r+1]=gt(e),n}));var xt=[sr,gr,jr,_r,Mr,Lr,Kr,Wr,Dr,yt,Tt],At=["float64","float32","int32","uint32","int16","uint16","int8","uint8","uint8c","complex64","complex128"],Vt=At.length;function jt(r){var e;if(Q(r))return"generic";if(er(r))return null;for(e=0;e=0&&e=0&&r.length<=vr&&J(r,"callee")&&!$t(r,"callee")},Xt=Array.prototype.slice;var Zt=$t((function(){}),"prototype"),Dt=!$t({toString:null},"toString");function Ht(r,e,t){var n,i;if(!ve(r)&&!_e(r))throw new TypeError(F("invalid argument. First argument must be an array-like object. Value: `%s`.",r));if(0===(n=r.length))return-1;if(3===arguments.length){if(!le(t))throw new TypeError(F("invalid argument. Third argument must be an integer. Value: `%s`.",t));if(t>=0){if(t>=n)return-1;i=t}else(i=n+t)<0&&(i=0)}else i=0;if(Nt(e)){for(;i0&&!J(r,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 8; // 4 bytes per float32 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var bool = isComplex64Array( new Complex64Array( 10 ) );\n* // returns true\n*\n* bool = isComplex64Array( [] );\n* // returns false\n*/\nfunction isComplex64Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex64Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex64array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 16; // 8 bytes per float64 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isComplex128Array( new Complex128Array( 10 ) );\n* // returns true\n*\n* bool = isComplex128Array( [] );\n* // returns false\n*/\nfunction isComplex128Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex128Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex128array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float32Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex64} complex number\n*/\nfunction getComplex64( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) ); // FIXME: `buf` is what is returned from above, NOT the original value\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = realf( z );\n* // returns 9.0\n*\n* im = imagf( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.fill( new Complex64( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = realf( value );\n\tim = imagf( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex64Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex64Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex64( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex64( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex64( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 10 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex64( 4.0, -4.0 ), -3 );\n* // returns -1\n*/\nsetReadOnly( Complex64Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex64( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex64( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function scale( v, i ) {\n* return new Complex64( 2.0*realf( v ), 2.0*imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2\n*\n* var im = imagf( z );\n* // returns -2\n*/\nsetReadOnly( Complex64Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex64( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = realf( v );\n\t\t\toutbuf[ (2*i)+1 ] = imagf( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import caddf from '@stdlib/math-base-ops-caddf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( caddf );\n* // returns \n*\n* var re = realf( z );\n* // returns 6.0\n*\n* var im = imagf( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex64( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex64( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values, as intended.\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ]; // TODO: handle accessor arrays\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + (begin*BYTES_PER_ELEMENT);\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex64Array} new typed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex64( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 4.0\n*\n* var im = imagf( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex64Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = realf( value );\n\tbuf[ (2*index)+1 ] = imagf( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isString from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float64Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex128} complex number\n*/\nfunction getComplex128( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = real( z );\n* // returns 9.0\n*\n* im = imag( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.fill( new Complex128( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = real( value );\n\tim = imag( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex128Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex128Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex128( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex128( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex128( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex128( 4.0, -4.0 ), -3 );\n* // returns 3\n*/\nsetReadOnly( Complex128Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex128( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex128( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function scale( v, i ) {\n* return new Complex128( 2.0*real( v ), 2.0*imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns -2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex128( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = real( v );\n\t\t\toutbuf[ (2*i)+1 ] = imag( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import cadd from '@stdlib/math-base-ops-cadd';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( cadd );\n* // returns \n*\n* var re = real( z );\n* // returns 6.0\n*\n* var im = imag( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex128( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex128( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex128Array} new typed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex128( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 4.0\n*\n* var im = imag( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex128Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = real( value );\n\tbuf[ (2*index)+1 ] = imag( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Formats an error message for production.\n*\n* @param {string} code - error code\n* @param {*} ...args - error message arguments\n* @returns {string} formatted error message\n*\n* @example\n* var msg = fmtprodmsg( '3', 'wrong_type' );\n* // returns 'https://stdlib.io/e/3?&arg[]=wrong_type'\n*/\nfunction fmtprodmsg() {\n\tvar a = arguments;\n\tvar c = a[ 0 ];\n\tvar u = 'https://stdlib.io/e/'+c+'?';\n\tvar i;\n\tfor ( i = 1; i < a.length; i++ ) {\n\t\tu += '&arg[]=' + encodeURIComponent( a[ i ] );\n\t}\n\treturn u;\n}\n\n\n// EXPORTS //\n\nexport default fmtprodmsg;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( '1kVDv', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( '1kVF6', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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- - - - - From d564d4ce159f0a5b3208facadf4179528f4a79cc Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 1 Apr 2024 13:09:43 +0000 Subject: [PATCH 41/58] Auto-generated commit --- .editorconfig | 181 - .eslintrc.js | 1 - .gitattributes | 49 - .github/.keepalive | 1 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 ---- .github/workflows/publish.yml | 249 -- .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 132 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 229 - .npmrc | 31 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 --- README.md | 40 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 56 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 62 +- stats.html | 4842 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 43 files changed, 4861 insertions(+), 3812 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/.keepalive delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 60d743f..0000000 --- a/.editorconfig +++ /dev/null @@ -1,181 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/.keepalive b/.github/.keepalive deleted file mode 100644 index 8f387b2..0000000 --- a/.github/.keepalive +++ /dev/null @@ -1 +0,0 @@ -2024-04-01T05:17:39.920Z diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index e4f10fe..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index b5291db..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA - uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # v0.12.1 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index 2984901..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index 3a710b6..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index ec90164..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 -r sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA - uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 # v3.16.2 - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 4975b7ac4a1af7ff859bc12bf85ddb8696c3a4c4 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Fri, 12 Apr 2024 03:52:03 +0000 Subject: [PATCH 42/58] Transform error messages --- lib/main.js | 6 +++--- package.json | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..1cd29a9 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,14 +48,14 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( '1kVDv', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { return dt; } // A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution... - throw new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) ); + throw new TypeError( format( '1kVF6', dt ) ); } diff --git a/package.json b/package.json index cb7dff7..6f9c95e 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.2.1", - "@stdlib/string-format": "^0.2.1", + "@stdlib/error-tools-fmtprodmsg": "^0.2.1", "@stdlib/types": "^0.3.2", "@stdlib/error-tools-fmtprodmsg": "^0.2.1" }, From e410035cd0f4026d8712746733bd133b21035936 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Fri, 12 Apr 2024 09:14:57 +0000 Subject: [PATCH 43/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 4842 ---------------------------------------------------- 4 files changed, 4893 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 1393b4c..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( '@stdlib/ndarray-zeros' ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index 473c923..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2024 The Stdlib Authors. 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Value: `%s`.",o));n.push(mt(o),gt(o))}return n}(o,n,e):wt(o),a instanceof Error)throw a;for(o=(i=new this(f=a.length/2))._buffer,c=0;c=this._length))return _t(this._buffer,r)})),nt(Tt.prototype,"buffer",(function(){return this._buffer.buffer})),nt(Tt.prototype,"byteLength",(function(){return this._buffer.byteLength})),nt(Tt.prototype,"byteOffset",(function(){return this._buffer.byteOffset})),U(Tt.prototype,"BYTES_PER_ELEMENT",Tt.BYTES_PER_ELEMENT),U(Tt.prototype,"copyWithin",(function(r,e){if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");return 2===arguments.length?this._buffer.copyWithin(2*r,2*e):this._buffer.copyWithin(2*r,2*e,2*arguments[2]),this})),U(Tt.prototype,"entries",(function(){var r,e,t,n,i,o,a;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");return e=this,r=this._buffer,n=this._length,o=-1,a=-2,U(t={},"next",(function(){var e;if(o+=1,i||o>=n)return{done:!0};return e=new Ge(r[a+=2],r[a+1]),{value:[o,e],done:!1}})),U(t,"return",(function(r){if(i=!0,arguments.length)return{value:r,done:!0};return{done:!0}})),tt&&U(t,tt,(function(){return e.entries()})),t})),U(Tt.prototype,"every",(function(r,e){var t,n;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(t=this._buffer,n=0;n1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));if(e<0&&(e+=i)<0&&(e=0),arguments.length>2){if(!ue(t))throw new TypeError(F("invalid argument. Third argument must be an integer. Value: `%s`.",t));t<0&&(t+=i)<0&&(t=0),t>i&&(t=i)}else t=i}else e=0,t=i;for(a=mt(r),u=gt(r),f=e;f=0;n--)if(i=_t(t,n),r.call(e,i,n,this))return i})),U(Tt.prototype,"findLastIndex",(function(r,e){var t,n,i;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(t=this._buffer,n=this._length-1;n>=0;n--)if(i=_t(t,n),r.call(e,i,n,this))return n;return-1})),U(Tt.prototype,"forEach",(function(r,e){var t,n,i;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(t=this._buffer,n=0;n=this._length))return _t(this._buffer,r)})),nt(Tt.prototype,"length",(function(){return this._length})),U(Tt.prototype,"includes",(function(r,e){var t,n,i,o,a;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!Je(r))throw new TypeError(F("invalid argument. First argument must be a complex number. Value: `%s`.",r));if(arguments.length>1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e<0&&(e+=this._length)<0&&(e=0)}else e=0;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e<0&&(e+=this._length)<0&&(e=0)}else e=0;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e>=this._length?e=this._length-1:e<0&&(e+=this._length)}else e=this._length-1;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a>=0;a--)if(i===t[n=2*a]&&o===t[n+1])return a;return-1})),U(Tt.prototype,"map",(function(r,e){var t,n,i,o,a;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(n=this._buffer,t=(i=new this.constructor(this._length))._buffer,o=0;o1)n=e,o=0;else{if(0===i)throw new Error("invalid operation. If not provided an initial value, an array must contain at least one element.");n=_t(t,0),o=1}for(;o1){if(!he(t=arguments[1]))throw new TypeError(F("invalid argument. Index argument must be a nonnegative integer. Value: `%s`.",t))}else t=0;if(Je(r)){if(t>=this._length)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%u`.",t));return n[t*=2]=mt(r),void(n[t+1]=gt(r))}if(dt(r)){if(t+(a=r._length)>this._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");if(e=r._buffer,l=n.byteOffset+t*vt,e.buffer===n.buffer&&e.byteOffsetl){for(i=new sr(e.length),f=0;fthis._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");if(e=r,l=n.byteOffset+t*vt,e.buffer===n.buffer&&e.byteOffsetl){for(i=new sr(a),f=0;fthis._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");for(t*=2,f=0;fu&&(e=u)}}for(t=ri&&(e=i)}}return r>=i?(i=0,t=n.byteLength):r>=e?(i=0,t=n.byteOffset+r*vt):(i=e-r,t=n.byteOffset+r*vt),new this.constructor(n.buffer,t,i<0?0:i)})),U(Tt.prototype,"toReversed",(function(){var r,e,t,n,i,o;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");for(t=this._length,e=new this.constructor(t),n=this._buffer,r=e._buffer,i=0;i=i)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%s`.",r));if(!Je(e))throw new TypeError(F("invalid argument. Second argument must be a complex number. Value: `%s`.",e));return(t=(n=new this.constructor(this._buffer))._buffer)[2*r]=mt(e),t[2*r+1]=gt(e),n}));var xt=[sr,gr,jr,_r,Mr,Lr,Kr,Wr,Dr,yt,Tt],At=["float64","float32","int32","uint32","int16","uint16","int8","uint8","uint8c","complex64","complex128"],Vt=At.length;function jt(r){var e;if(Q(r))return"generic";if(er(r))return null;for(e=0;e=0&&e=0&&r.length<=vr&&J(r,"callee")&&!$t(r,"callee")},Xt=Array.prototype.slice;var Zt=$t((function(){}),"prototype"),Dt=!$t({toString:null},"toString");function Ht(r,e,t){var n,i;if(!ve(r)&&!_e(r))throw new TypeError(F("invalid argument. First argument must be an array-like object. Value: `%s`.",r));if(0===(n=r.length))return-1;if(3===arguments.length){if(!le(t))throw new TypeError(F("invalid argument. Third argument must be an integer. Value: `%s`.",t));if(t>=0){if(t>=n)return-1;i=t}else(i=n+t)<0&&(i=0)}else i=0;if(Nt(e)){for(;i0&&!J(r,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 8; // 4 bytes per float32 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var bool = isComplex64Array( new Complex64Array( 10 ) );\n* // returns true\n*\n* bool = isComplex64Array( [] );\n* // returns false\n*/\nfunction isComplex64Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex64Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex64array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 16; // 8 bytes per float64 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isComplex128Array( new Complex128Array( 10 ) );\n* // returns true\n*\n* bool = isComplex128Array( [] );\n* // returns false\n*/\nfunction isComplex128Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex128Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex128array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float32Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex64} complex number\n*/\nfunction getComplex64( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) ); // FIXME: `buf` is what is returned from above, NOT the original value\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = realf( z );\n* // returns 9.0\n*\n* im = imagf( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.fill( new Complex64( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = realf( value );\n\tim = imagf( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex64Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex64Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex64( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex64( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex64( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 10 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex64( 4.0, -4.0 ), -3 );\n* // returns -1\n*/\nsetReadOnly( Complex64Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex64( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex64( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function scale( v, i ) {\n* return new Complex64( 2.0*realf( v ), 2.0*imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2\n*\n* var im = imagf( z );\n* // returns -2\n*/\nsetReadOnly( Complex64Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex64( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = realf( v );\n\t\t\toutbuf[ (2*i)+1 ] = imagf( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import caddf from '@stdlib/math-base-ops-caddf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( caddf );\n* // returns \n*\n* var re = realf( z );\n* // returns 6.0\n*\n* var im = imagf( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex64( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex64( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values, as intended.\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ]; // TODO: handle accessor arrays\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + (begin*BYTES_PER_ELEMENT);\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex64Array} new typed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex64( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 4.0\n*\n* var im = imagf( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex64Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = realf( value );\n\tbuf[ (2*index)+1 ] = imagf( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isString from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float64Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex128} complex number\n*/\nfunction getComplex128( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = real( z );\n* // returns 9.0\n*\n* im = imag( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.fill( new Complex128( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = real( value );\n\tim = imag( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex128Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex128Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex128( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex128( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex128( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex128( 4.0, -4.0 ), -3 );\n* // returns 3\n*/\nsetReadOnly( Complex128Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex128( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex128( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function scale( v, i ) {\n* return new Complex128( 2.0*real( v ), 2.0*imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns -2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex128( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = real( v );\n\t\t\toutbuf[ (2*i)+1 ] = imag( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import cadd from '@stdlib/math-base-ops-cadd';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( cadd );\n* // returns \n*\n* var re = real( z );\n* // returns 6.0\n*\n* var im = imag( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex128( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex128( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex128Array} new typed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex128( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 4.0\n*\n* var im = imag( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex128Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = real( value );\n\tbuf[ (2*index)+1 ] = imag( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Formats an error message for production.\n*\n* @param {string} code - error code\n* @param {*} ...args - error message arguments\n* @returns {string} formatted error message\n*\n* @example\n* var msg = fmtprodmsg( '3', 'wrong_type' );\n* // returns 'https://stdlib.io/e/3?&arg[]=wrong_type'\n*/\nfunction fmtprodmsg() {\n\tvar a = arguments;\n\tvar c = a[ 0 ];\n\tvar u = 'https://stdlib.io/e/'+c+'?';\n\tvar i;\n\tfor ( i = 1; i < a.length; i++ ) {\n\t\tu += '&arg[]=' + encodeURIComponent( a[ i ] );\n\t}\n\treturn u;\n}\n\n\n// EXPORTS //\n\nexport default fmtprodmsg;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( '1kVDv', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( '1kVF6', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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- - - - - From bce857d4c99b642ab4020af6d8f9c8700c218374 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Fri, 12 Apr 2024 09:15:23 +0000 Subject: [PATCH 44/58] Auto-generated commit --- .editorconfig | 181 - .eslintrc.js | 1 - .gitattributes | 49 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 797 ---- .github/workflows/publish.yml | 249 -- .github/workflows/test.yml | 100 - .github/workflows/test_bundles.yml | 189 - .github/workflows/test_coverage.yml | 134 - .github/workflows/test_install.yml | 86 - .gitignore | 188 - .npmignore | 229 - .npmrc | 31 - CHANGELOG.md | 5 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 --- README.md | 40 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 56 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 62 +- stats.html | 4842 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 42 files changed, 4861 insertions(+), 3813 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 60d743f..0000000 --- a/.editorconfig +++ /dev/null @@ -1,181 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 10a16e6..0000000 --- a/.gitattributes +++ /dev/null @@ -1,49 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/deps/** linguist-vendored=false -/lib/node_modules/** linguist-vendored=false linguist-generated=false -test/fixtures/** linguist-vendored=false -tools/** linguist-vendored=false - -# Override what is considered "documentation" by GitHub's linguist: -examples/** linguist-documentation=false diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index e4f10fe..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index b5291db..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA - uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # v0.12.1 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index 2984901..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index 3a710b6..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index ec90164..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,797 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 -r sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA - uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 # v3.16.2 - with: - status: ${{ job.status }} - steps: ${{ toJson(steps) }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure git: - - name: 'Configure git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 8a781b7c6cf33939dfd2dcbb1f27eefe295cb320 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 29 Jul 2024 03:24:00 +0000 Subject: [PATCH 45/58] Transform error messages --- lib/main.js | 6 +++--- package.json | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..1cd29a9 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,14 +48,14 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( '1kVDv', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { return dt; } // A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution... - throw new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) ); + throw new TypeError( format( '1kVF6', dt ) ); } diff --git a/package.json b/package.json index 587affd..b78f09d 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.2.1", - "@stdlib/string-format": "^0.2.2", + "@stdlib/error-tools-fmtprodmsg": "^0.2.2", "@stdlib/types": "^0.3.2", "@stdlib/error-tools-fmtprodmsg": "^0.2.2" }, From 8aa027f93eadcd81aa6103da1e4d870581b9f31b Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 29 Jul 2024 03:48:45 +0000 Subject: [PATCH 46/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 4842 ---------------------------------------------------- 4 files changed, 4893 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 1393b4c..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( '@stdlib/ndarray-zeros' ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index 473c923..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2024 The Stdlib Authors. 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Value: `%s`.",o));n.push(mt(o),gt(o))}return n}(o,n,e):wt(o),a instanceof Error)throw a;for(o=(i=new this(f=a.length/2))._buffer,c=0;c=this._length))return _t(this._buffer,r)})),nt(Tt.prototype,"buffer",(function(){return this._buffer.buffer})),nt(Tt.prototype,"byteLength",(function(){return this._buffer.byteLength})),nt(Tt.prototype,"byteOffset",(function(){return this._buffer.byteOffset})),U(Tt.prototype,"BYTES_PER_ELEMENT",Tt.BYTES_PER_ELEMENT),U(Tt.prototype,"copyWithin",(function(r,e){if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");return 2===arguments.length?this._buffer.copyWithin(2*r,2*e):this._buffer.copyWithin(2*r,2*e,2*arguments[2]),this})),U(Tt.prototype,"entries",(function(){var r,e,t,n,i,o,a;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");return e=this,r=this._buffer,n=this._length,o=-1,a=-2,U(t={},"next",(function(){var e;if(o+=1,i||o>=n)return{done:!0};return e=new Ge(r[a+=2],r[a+1]),{value:[o,e],done:!1}})),U(t,"return",(function(r){if(i=!0,arguments.length)return{value:r,done:!0};return{done:!0}})),tt&&U(t,tt,(function(){return e.entries()})),t})),U(Tt.prototype,"every",(function(r,e){var t,n;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(t=this._buffer,n=0;n1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));if(e<0&&(e+=i)<0&&(e=0),arguments.length>2){if(!ue(t))throw new TypeError(F("invalid argument. Third argument must be an integer. Value: `%s`.",t));t<0&&(t+=i)<0&&(t=0),t>i&&(t=i)}else t=i}else e=0,t=i;for(a=mt(r),u=gt(r),f=e;f=0;n--)if(i=_t(t,n),r.call(e,i,n,this))return i})),U(Tt.prototype,"findLastIndex",(function(r,e){var t,n,i;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(t=this._buffer,n=this._length-1;n>=0;n--)if(i=_t(t,n),r.call(e,i,n,this))return n;return-1})),U(Tt.prototype,"forEach",(function(r,e){var t,n,i;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(t=this._buffer,n=0;n=this._length))return _t(this._buffer,r)})),nt(Tt.prototype,"length",(function(){return this._length})),U(Tt.prototype,"includes",(function(r,e){var t,n,i,o,a;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!Je(r))throw new TypeError(F("invalid argument. First argument must be a complex number. Value: `%s`.",r));if(arguments.length>1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e<0&&(e+=this._length)<0&&(e=0)}else e=0;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e<0&&(e+=this._length)<0&&(e=0)}else e=0;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a1){if(!ue(e))throw new TypeError(F("invalid argument. Second argument must be an integer. Value: `%s`.",e));e>=this._length?e=this._length-1:e<0&&(e+=this._length)}else e=this._length-1;for(i=mt(r),o=gt(r),t=this._buffer,a=e;a>=0;a--)if(i===t[n=2*a]&&o===t[n+1])return a;return-1})),U(Tt.prototype,"map",(function(r,e){var t,n,i,o,a;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");if(!$e(r))throw new TypeError(F("invalid argument. First argument must be a function. Value: `%s`.",r));for(n=this._buffer,t=(i=new this.constructor(this._length))._buffer,o=0;o1)n=e,o=0;else{if(0===i)throw new Error("invalid operation. If not provided an initial value, an array must contain at least one element.");n=_t(t,0),o=1}for(;o1){if(!he(t=arguments[1]))throw new TypeError(F("invalid argument. Index argument must be a nonnegative integer. Value: `%s`.",t))}else t=0;if(Je(r)){if(t>=this._length)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%u`.",t));return n[t*=2]=mt(r),void(n[t+1]=gt(r))}if(dt(r)){if(t+(a=r._length)>this._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");if(e=r._buffer,l=n.byteOffset+t*vt,e.buffer===n.buffer&&e.byteOffsetl){for(i=new sr(e.length),f=0;fthis._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");if(e=r,l=n.byteOffset+t*vt,e.buffer===n.buffer&&e.byteOffsetl){for(i=new sr(a),f=0;fthis._length)throw new RangeError("invalid arguments. Target array lacks sufficient storage to accommodate source values.");for(t*=2,f=0;fu&&(e=u)}}for(t=ri&&(e=i)}}return r>=i?(i=0,t=n.byteLength):r>=e?(i=0,t=n.byteOffset+r*vt):(i=e-r,t=n.byteOffset+r*vt),new this.constructor(n.buffer,t,i<0?0:i)})),U(Tt.prototype,"toReversed",(function(){var r,e,t,n,i,o;if(!dt(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");for(t=this._length,e=new this.constructor(t),n=this._buffer,r=e._buffer,i=0;i=i)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%s`.",r));if(!Je(e))throw new TypeError(F("invalid argument. Second argument must be a complex number. Value: `%s`.",e));return(t=(n=new this.constructor(this._buffer))._buffer)[2*r]=mt(e),t[2*r+1]=gt(e),n}));var xt=[sr,gr,jr,_r,Mr,Lr,Kr,Wr,Dr,yt,Tt],At=["float64","float32","int32","uint32","int16","uint16","int8","uint8","uint8c","complex64","complex128"],Vt=At.length;function jt(r){var e;if(Q(r))return"generic";if(er(r))return null;for(e=0;e=0&&e=0&&r.length<=vr&&J(r,"callee")&&!$t(r,"callee")},Xt=Array.prototype.slice;var Zt=$t((function(){}),"prototype"),Dt=!$t({toString:null},"toString");function Ht(r,e,t){var n,i;if(!ve(r)&&!_e(r))throw new TypeError(F("invalid argument. First argument must be an array-like object. Value: `%s`.",r));if(0===(n=r.length))return-1;if(3===arguments.length){if(!le(t))throw new TypeError(F("invalid argument. Third argument must be an integer. Value: `%s`.",t));if(t>=0){if(t>=n)return-1;i=t}else(i=n+t)<0&&(i=0)}else i=0;if(Nt(e)){for(;i0&&!J(r,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e');\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isnan = isNaN; // NOTE: We use the global `isNaN` function here instead of `@stdlib/math/base/assert/is-nan` to avoid circular dependencies.\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ?\n\t\t\t\t\t\tString( token.arg ) :\n\t\t\t\t\t\tfromCharCode( num );\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64';\nimport Complex64 from '@stdlib/complex-float32';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 8; // 4 bytes per float32 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var bool = isComplex64Array( new Complex64Array( 10 ) );\n* // returns true\n*\n* bool = isComplex64Array( [] );\n* // returns false\n*/\nfunction isComplex64Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex64Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex64array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 16; // 8 bytes per float64 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isComplex128Array( new Complex128Array( 10 ) );\n* // returns true\n*\n* bool = isComplex128Array( [] );\n* // returns false\n*/\nfunction isComplex128Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex128Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex128array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float32Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex64} complex number\n*/\nfunction getComplex64( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) ); // FIXME: `buf` is what is returned from above, NOT the original value\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = realf( z );\n* // returns 9.0\n*\n* im = imagf( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.fill( new Complex64( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = realf( value );\n\tim = imagf( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex64Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex64Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex64( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex64( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex64( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 10 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex64( 4.0, -4.0 ), -3 );\n* // returns -1\n*/\nsetReadOnly( Complex64Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex64( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex64( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function scale( v, i ) {\n* return new Complex64( 2.0*realf( v ), 2.0*imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2\n*\n* var im = imagf( z );\n* // returns -2\n*/\nsetReadOnly( Complex64Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex64( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = realf( v );\n\t\t\toutbuf[ (2*i)+1 ] = imagf( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import caddf from '@stdlib/math-base-ops-caddf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( caddf );\n* // returns \n*\n* var re = realf( z );\n* // returns 6.0\n*\n* var im = imagf( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex64( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex64( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values, as intended.\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ]; // TODO: handle accessor arrays\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + (begin*BYTES_PER_ELEMENT);\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex64Array} new typed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex64( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 4.0\n*\n* var im = imagf( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex64Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = realf( value );\n\tbuf[ (2*index)+1 ] = imagf( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isString from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float64Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex128} complex number\n*/\nfunction getComplex128( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = real( z );\n* // returns 9.0\n*\n* im = imag( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.fill( new Complex128( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = real( value );\n\tim = imag( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex128Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex128Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex128( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex128( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex128( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex128( 4.0, -4.0 ), -3 );\n* // returns 3\n*/\nsetReadOnly( Complex128Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex128( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex128( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function scale( v, i ) {\n* return new Complex128( 2.0*real( v ), 2.0*imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns -2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex128( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = real( v );\n\t\t\toutbuf[ (2*i)+1 ] = imag( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import cadd from '@stdlib/math-base-ops-cadd';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( cadd );\n* // returns \n*\n* var re = real( z );\n* // returns 6.0\n*\n* var im = imag( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex128( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex128( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex128Array} new typed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex128( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 4.0\n*\n* var im = imag( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex128Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = real( value );\n\tbuf[ (2*index)+1 ] = imag( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport DTYPES from './dtypes.json';\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar out;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tout = DTYPES[ arguments[ 0 ] ];\n\treturn ( out ) ? out.slice() : [];\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Formats an error message for production.\n*\n* @param {string} code - error code\n* @param {*} ...args - error message arguments\n* @returns {string} formatted error message\n*\n* @example\n* var msg = fmtprodmsg( '3', 'wrong_type' );\n* // returns 'https://stdlib.io/e/3?&arg[]=wrong_type'\n*/\nfunction fmtprodmsg() {\n\tvar a = arguments;\n\tvar c = a[ 0 ];\n\tvar u = 'https://stdlib.io/e/'+c+'?';\n\tvar i;\n\tfor ( i = 1; i < a.length; i++ ) {\n\t\tu += '&arg[]=' + encodeURIComponent( a[ i ] );\n\t}\n\treturn u;\n}\n\n\n// EXPORTS //\n\nexport default fmtprodmsg;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function...\n\tif ( typeof x !== 'object' || x === null ) {\n\t\tthrow new TypeError( format( '1kVDv', x ) );\n\t}\n\tdt = x.dtype;\n\tif ( isDataType( dt ) ) {\n\t\treturn dt;\n\t}\n\t// A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution...\n\tthrow new TypeError( format( '1kVF6', dt ) );\n}\n\n\n// EXPORTS //\n\nexport default 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- - - - - From 8278296d19a8238c3605b4ea60e678694559cb9b Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 29 Jul 2024 03:49:07 +0000 Subject: [PATCH 47/58] Auto-generated commit --- .editorconfig | 181 - .eslintrc.js | 1 - .gitattributes | 66 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 794 ---- .github/workflows/publish.yml | 252 -- .github/workflows/test.yml | 99 - .github/workflows/test_bundles.yml | 186 - .github/workflows/test_coverage.yml | 133 - .github/workflows/test_install.yml | 85 - .gitignore | 190 - .npmignore | 229 - .npmrc | 31 - CHANGELOG.md | 105 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 --- README.md | 40 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 56 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 62 +- stats.html | 4842 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 42 files changed, 4861 insertions(+), 3926 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 60d743f..0000000 --- a/.editorconfig +++ /dev/null @@ -1,181 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 1c88e69..0000000 --- a/.gitattributes +++ /dev/null @@ -1,66 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/lib/node_modules/** -linguist-vendored -linguist-generated - -# Configure directories which should *not* be included in GitHub language statistics: -/deps/** linguist-vendored -/dist/** linguist-generated -/workshops/** linguist-vendored - -benchmark/** linguist-vendored -docs/* linguist-documentation -etc/** linguist-vendored -examples/** linguist-documentation -scripts/** linguist-vendored -test/** linguist-vendored -tools/** linguist-vendored - -# Configure files which should *not* be included in GitHub language statistics: -Makefile linguist-vendored -*.mk linguist-vendored -*.jl linguist-vendored -*.py linguist-vendored -*.R linguist-vendored - -# Configure files which should be included in GitHub language statistics: -docs/types/*.d.ts -linguist-documentation diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index e4f10fe..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index b5291db..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA - uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # v0.12.1 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index 2984901..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index 3a710b6..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index f4575e9..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,794 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 -r sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA - uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 # v3.16.2 - with: - status: ${{ job.status }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 70330a5c200d3671e42e02b9b15a2b02617e2049 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 29 Jul 2024 03:53:48 +0000 Subject: [PATCH 48/58] Update README.md for Deno bundle v0.2.2 --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index e5bc227..686deeb 100644 --- a/README.md +++ b/README.md @@ -52,7 +52,7 @@ limitations under the License. ## Usage ```javascript -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.2-deno/mod.js'; ``` #### dtype( x ) @@ -98,7 +98,7 @@ import zeros from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-zeros@deno/mod. import slice from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-slice@deno/mod.js'; import E from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-multi@deno/mod.js'; import S from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-ctor@deno/mod.js'; -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.2-deno/mod.js'; // Create an array: var x = zeros( [ 10, 10, 10, 10 ] ); From f98f64b6c6f93474d0ec21963f7d76a3d93abd10 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 29 Jul 2024 03:53:49 +0000 Subject: [PATCH 49/58] Auto-generated commit --- README.md | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 686deeb..d313eb3 100644 --- a/README.md +++ b/README.md @@ -51,6 +51,11 @@ limitations under the License. ## Usage +```javascript +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; +``` +The previous example will load the latest bundled code from the deno branch. Alternatively, you may load a specific version by loading the file from one of the [tagged bundles](https://github.com/stdlib-js/ndarray-dtype/tags). For example, + ```javascript import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.2-deno/mod.js'; ``` @@ -98,7 +103,7 @@ import zeros from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-zeros@deno/mod. import slice from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-slice@deno/mod.js'; import E from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-multi@deno/mod.js'; import S from 'https://cdn.jsdelivr.net/gh/stdlib-js/slice-ctor@deno/mod.js'; -import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@v0.2.2-deno/mod.js'; +import dtype from 'https://cdn.jsdelivr.net/gh/stdlib-js/ndarray-dtype@deno/mod.js'; // Create an array: var x = zeros( [ 10, 10, 10, 10 ] ); From c5e4f988490655de2f47fc2e74f54fe034c1e4c2 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 1 Aug 2024 08:28:50 +0000 Subject: [PATCH 50/58] Transform error messages --- lib/main.js | 6 +++--- package.json | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..1cd29a9 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,14 +48,14 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( '1kVDv', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { return dt; } // A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution... - throw new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) ); + throw new TypeError( format( '1kVF6', dt ) ); } diff --git a/package.json b/package.json index 4edb0d1..27d6eec 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.2.2", - "@stdlib/string-format": "^0.2.2", + "@stdlib/error-tools-fmtprodmsg": "^0.2.2", "@stdlib/types": "^0.3.2", "@stdlib/error-tools-fmtprodmsg": "^0.2.2" }, From 1652e2b2f289015eeb262518fe49cfe431c2231f Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 1 Aug 2024 13:25:30 +0000 Subject: [PATCH 51/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 4842 ---------------------------------------------------- 4 files changed, 4893 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 1393b4c..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( '@stdlib/ndarray-zeros' ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index c285d17..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2024 The Stdlib Authors. 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Target array lacks sufficient storage to accommodate source values.");for(t*=2,f=0;fu&&(e=u)}}for(t=ri&&(e=i)}}return r>=i?(i=0,t=n.byteLength):r>=e?(i=0,t=n.byteOffset+r*dt):(i=e-r,t=n.byteOffset+r*dt),new this.constructor(n.buffer,t,i<0?0:i)})),P(At.prototype,"toReversed",(function(){var r,e,t,n,i,o;if(!_t(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");for(t=this._length,e=new this.constructor(t),n=this._buffer,r=e._buffer,i=0;i=i)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%s`.",r));if(!He(e))throw new TypeError(F("invalid argument. Second argument must be a complex number. Value: `%s`.",e));return(t=(n=new this.constructor(this._buffer))._buffer)[2*r]=wt(e),t[2*r+1]=vt(e),n}));var Vt=[sr,gr,jr,_r,Mr,Lr,Kr,Wr,Jr,yt,At],jt=["float64","float32","int32","uint32","int16","uint16","int8","uint8","uint8c","complex64","complex128"],St=jt.length;function Ft(r){var e;if(Q(r))return"generic";if(er(r))return null;for(e=0;e0&&e.push("generic"),e)}function Rt(){return{bool:0,int8:1,uint8:2,uint8c:3,int16:4,uint16:5,int32:6,uint32:7,int64:8,uint64:9,float32:10,float64:11,complex64:12,complex128:13,binary:14,generic:15,notype:17,userdefined_type:256}}function Bt(r,e,t){M(r,e,{configurable:!1,enumerable:!0,writable:!1,value:t})}function Ct(r){return Object.keys(Object(r))}var Mt=void 0!==Object.keys;function Pt(r){return"[object Arguments]"===K(r)}var Ut=function(){return Pt(arguments)}();function Nt(r){return r!=r}function Yt(r){return Qr(r)&&Nt(r)}function Wt(r){return ne(r)&&Nt(r.valueOf())}function $t(r){return Yt(r)||Wt(r)}P($t,"isPrimitive",Yt),P($t,"isObject",Wt);var Gt=Object.prototype.propertyIsEnumerable;var Xt=!Gt.call("beep","0");function Zt(r,e){var t;return null!=r&&(!(t=Gt.call(r,e))&&Xt&&Ve(r)?!Yt(e=+e)&&le(e)&&e>=0&&e=0&&r.length<=vr&&H(r,"callee")&&!Zt(r,"callee")},Dt=Array.prototype.slice;var Ht=Zt((function(){}),"prototype"),zt=!Zt({toString:null},"toString");function qt(r,e,t){var n,i;if(!ve(r)&&!_e(r))throw new TypeError(F("invalid argument. First argument must be an array-like object. Value: `%s`.",r));if(0===(n=r.length))return-1;if(3===arguments.length){if(!le(t))throw new TypeError(F("invalid argument. Third argument must be an integer. Value: `%s`.",t));if(t>=0){if(t>=n)return-1;i=t}else(i=n+t)<0&&(i=0)}else i=0;if($t(e)){for(;i0&&!H(r,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e' );\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating whether a value is `NaN`.\n*\n* @private\n* @param {*} value - input value\n* @returns {boolean} boolean indicating whether a value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 4 );\n* // returns false\n*/\nfunction isnan( value ) { // explicitly define a function here instead of `@stdlib/math/base/assert/is-nan` in order to avoid circular dependencies\n\treturn ( value !== value );\n}\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\ttoken.arg = String( token.arg );\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ? String( token.arg ) : fromCharCode( num ); // eslint-disable-line max-len\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-float64-real';\n* import imag from '@stdlib/complex-float64-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-float32-real';\n* import imagf from '@stdlib/complex-float32-imag';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-float32-real';\n* import imagf from '@stdlib/complex-float32-imag';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64-ctor';\nimport Complex64 from '@stdlib/complex-float32-ctor';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64-ctor';\n* import Complex64 from '@stdlib/complex-float32-ctor';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 8; // 4 bytes per float32 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var bool = isComplex64Array( new Complex64Array( 10 ) );\n* // returns true\n*\n* bool = isComplex64Array( [] );\n* // returns false\n*/\nfunction isComplex64Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex64Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex64array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 16; // 8 bytes per float64 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isComplex128Array( new Complex128Array( 10 ) );\n* // returns true\n*\n* bool = isComplex128Array( [] );\n* // returns false\n*/\nfunction isComplex128Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex128Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex128array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float32Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex64} complex number\n*/\nfunction getComplex64( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) ); // FIXME: `buf` is what is returned from above, NOT the original value\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = realf( z );\n* // returns 9.0\n*\n* im = imagf( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.fill( new Complex64( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = realf( value );\n\tim = imagf( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex64Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex64Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex64( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex64( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex64( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 10 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex64( 4.0, -4.0 ), -3 );\n* // returns -1\n*/\nsetReadOnly( Complex64Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex64( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex64( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function scale( v, i ) {\n* return new Complex64( 2.0*realf( v ), 2.0*imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2\n*\n* var im = imagf( z );\n* // returns -2\n*/\nsetReadOnly( Complex64Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex64( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = realf( v );\n\t\t\toutbuf[ (2*i)+1 ] = imagf( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import caddf from '@stdlib/math-base-ops-caddf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( caddf );\n* // returns \n*\n* var re = realf( z );\n* // returns 6.0\n*\n* var im = imagf( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex64( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex64( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values, as intended.\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ]; // TODO: handle accessor arrays\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + (begin*BYTES_PER_ELEMENT);\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex64Array} new typed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex64( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 4.0\n*\n* var im = imagf( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex64Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = realf( value );\n\tbuf[ (2*index)+1 ] = imagf( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isString from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float64Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex128} complex number\n*/\nfunction getComplex128( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = real( z );\n* // returns 9.0\n*\n* im = imag( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.fill( new Complex128( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = real( value );\n\tim = imag( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex128Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex128Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex128( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex128( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex128( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex128( 4.0, -4.0 ), -3 );\n* // returns 3\n*/\nsetReadOnly( Complex128Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex128( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex128( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function scale( v, i ) {\n* return new Complex128( 2.0*real( v ), 2.0*imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns -2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex128( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = real( v );\n\t\t\toutbuf[ (2*i)+1 ] = imag( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import cadd from '@stdlib/math-base-ops-cadd';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( cadd );\n* // returns \n*\n* var re = real( z );\n* // returns 6.0\n*\n* var im = imag( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex128( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex128( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex128Array} new typed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex128( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 4.0\n*\n* var im = imag( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex128Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = real( value );\n\tbuf[ (2*index)+1 ] = imag( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport replace from '@stdlib/string-base-replace';\nimport DTYPES from './dtypes.json';\n\n\n// VARIABLES //\n\nvar RE_SUFFIX = /_and_generic$/;\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar kind;\n\tvar out;\n\tvar FLG;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tFLG = false;\n\tkind = arguments[ 0 ];\n\tif ( RE_SUFFIX.test( kind ) ) {\n\t\tkind = replace( kind, RE_SUFFIX, '' );\n\t\tif ( kind !== 'all' ) {\n\t\t\tFLG = true;\n\t\t}\n\t}\n\tout = DTYPES[ kind ];\n\tout = ( out ) ? out.slice() : [];\n\tif ( FLG && out.length > 0 ) {\n\t\tout.push( 'generic' );\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Replaces search occurrences with a replacement string.\n*\n* @param {string} str - input string\n* @param {RegExp} search - search expression\n* @param {(string|Function)} newval - replacement value or function\n* @returns {string} new string containing replacement(s)\n*\n* @example\n* var str = 'Hello World';\n* var out = replace( str, /world/i, 'Mr. President' );\n* // returns 'Hello Mr. President'\n*\n* @example\n* import capitalize from '@stdlib/string-base-capitalize';\n*\n* var str = 'Oranges and lemons say the bells of St. Clement\\'s';\n*\n* function replacer( match, p1 ) {\n* return capitalize( p1 );\n* }\n*\n* var out = replace( str, /([^\\s]*)/gi, replacer );\n* // returns 'Oranges And Lemons Say The Bells Of St. Clement\\'s'\n*/\nfunction replace( str, search, newval ) {\n\treturn str.replace( search, newval );\n}\n\n\n// EXPORTS //\n\nexport default replace;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Formats an error message for production.\n*\n* @param {string} code - error code\n* @param {*} ...args - error message arguments\n* @returns {string} formatted error message\n*\n* @example\n* var msg = fmtprodmsg( '3', 'wrong_type' );\n* // returns 'https://stdlib.io/e/3?&arg[]=wrong_type'\n*/\nfunction fmtprodmsg() {\n\tvar a = arguments;\n\tvar c = a[ 0 ];\n\tvar u = 'https://stdlib.io/e/'+c+'?';\n\tvar i;\n\tfor ( i = 1; i < a.length; i++ ) {\n\t\tu += '&arg[]=' + encodeURIComponent( a[ i ] );\n\t}\n\treturn u;\n}\n\n\n// EXPORTS //\n\nexport default fmtprodmsg;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index 9163481..0000000 --- a/stats.html +++ /dev/null @@ -1,4842 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From 51428f1f6519db55c9a6ec0b0a359219e7abe2bb Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Thu, 1 Aug 2024 13:25:54 +0000 Subject: [PATCH 52/58] Auto-generated commit --- .editorconfig | 181 - .eslintrc.js | 1 - .gitattributes | 66 - .github/.keepalive | 1 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 794 ---- .github/workflows/publish.yml | 252 -- .github/workflows/test.yml | 99 - .github/workflows/test_bundles.yml | 186 - .github/workflows/test_coverage.yml | 133 - .github/workflows/test_install.yml | 85 - .gitignore | 190 - .npmignore | 229 - .npmrc | 31 - CHANGELOG.md | 78 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 --- README.md | 40 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 56 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 62 +- stats.html | 4842 +++++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 43 files changed, 4861 insertions(+), 3900 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/.keepalive delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index 60d743f..0000000 --- a/.editorconfig +++ /dev/null @@ -1,181 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 -insert_final_newline = false - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = false - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 1c88e69..0000000 --- a/.gitattributes +++ /dev/null @@ -1,66 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/lib/node_modules/** -linguist-vendored -linguist-generated - -# Configure directories which should *not* be included in GitHub language statistics: -/deps/** linguist-vendored -/dist/** linguist-generated -/workshops/** linguist-vendored - -benchmark/** linguist-vendored -docs/* linguist-documentation -etc/** linguist-vendored -examples/** linguist-documentation -scripts/** linguist-vendored -test/** linguist-vendored -tools/** linguist-vendored - -# Configure files which should *not* be included in GitHub language statistics: -Makefile linguist-vendored -*.mk linguist-vendored -*.jl linguist-vendored -*.py linguist-vendored -*.R linguist-vendored - -# Configure files which should be included in GitHub language statistics: -docs/types/*.d.ts -linguist-documentation diff --git a/.github/.keepalive b/.github/.keepalive deleted file mode 100644 index 625cfca..0000000 --- a/.github/.keepalive +++ /dev/null @@ -1 +0,0 @@ -2024-08-01T06:11:35.591Z diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index e4f10fe..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index b5291db..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA - uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # v0.12.1 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index 2984901..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index 3a710b6..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index f4575e9..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,794 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 -r sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA - uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 # v3.16.2 - with: - status: ${{ job.status }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From e49fa337dbf4acea82e0b558986c495698974a97 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 3 Feb 2025 01:28:11 +0000 Subject: [PATCH 53/58] Transform error messages --- lib/main.js | 6 +++--- package.json | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..1cd29a9 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,14 +48,14 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( '1kVDv', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { return dt; } // A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution... - throw new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) ); + throw new TypeError( format( '1kVF6', dt ) ); } diff --git a/package.json b/package.json index 40c8531..e83deaf 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.2.2", - "@stdlib/string-format": "^0.2.2", + "@stdlib/error-tools-fmtprodmsg": "^0.2.2", "@stdlib/types": "^0.4.3", "@stdlib/error-tools-fmtprodmsg": "^0.2.2" }, From 4cc57fda0a4d5e17c258cac3780431d4c508ba4e Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 3 Feb 2025 01:59:20 +0000 Subject: [PATCH 54/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 4842 ---------------------------------------------------- 4 files changed, 4893 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 1393b4c..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( '@stdlib/ndarray-zeros' ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index c285d17..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2024 The Stdlib Authors. 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Target array lacks sufficient storage to accommodate source values.");for(t*=2,f=0;fu&&(e=u)}}for(t=ri&&(e=i)}}return r>=i?(i=0,t=n.byteLength):r>=e?(i=0,t=n.byteOffset+r*dt):(i=e-r,t=n.byteOffset+r*dt),new this.constructor(n.buffer,t,i<0?0:i)})),P(At.prototype,"toReversed",(function(){var r,e,t,n,i,o;if(!_t(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");for(t=this._length,e=new this.constructor(t),n=this._buffer,r=e._buffer,i=0;i=i)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%s`.",r));if(!He(e))throw new TypeError(F("invalid argument. Second argument must be a complex number. Value: `%s`.",e));return(t=(n=new this.constructor(this._buffer))._buffer)[2*r]=wt(e),t[2*r+1]=vt(e),n}));var Vt=[sr,gr,jr,_r,Mr,Lr,Kr,Wr,Jr,yt,At],jt=["float64","float32","int32","uint32","int16","uint16","int8","uint8","uint8c","complex64","complex128"],St=jt.length;function Ft(r){var e;if(Q(r))return"generic";if(er(r))return null;for(e=0;e0&&e.push("generic"),e)}function Rt(){return{bool:0,int8:1,uint8:2,uint8c:3,int16:4,uint16:5,int32:6,uint32:7,int64:8,uint64:9,float32:10,float64:11,complex64:12,complex128:13,binary:14,generic:15,notype:17,userdefined_type:256}}function Bt(r,e,t){M(r,e,{configurable:!1,enumerable:!0,writable:!1,value:t})}function Ct(r){return Object.keys(Object(r))}var Mt=void 0!==Object.keys;function Pt(r){return"[object Arguments]"===K(r)}var Ut=function(){return Pt(arguments)}();function Nt(r){return r!=r}function Yt(r){return Qr(r)&&Nt(r)}function Wt(r){return ne(r)&&Nt(r.valueOf())}function $t(r){return Yt(r)||Wt(r)}P($t,"isPrimitive",Yt),P($t,"isObject",Wt);var Gt=Object.prototype.propertyIsEnumerable;var Xt=!Gt.call("beep","0");function Zt(r,e){var t;return null!=r&&(!(t=Gt.call(r,e))&&Xt&&Ve(r)?!Yt(e=+e)&&le(e)&&e>=0&&e=0&&r.length<=vr&&H(r,"callee")&&!Zt(r,"callee")},Dt=Array.prototype.slice;var Ht=Zt((function(){}),"prototype"),zt=!Zt({toString:null},"toString");function qt(r,e,t){var n,i;if(!ve(r)&&!_e(r))throw new TypeError(F("invalid argument. First argument must be an array-like object. Value: `%s`.",r));if(0===(n=r.length))return-1;if(3===arguments.length){if(!le(t))throw new TypeError(F("invalid argument. Third argument must be an integer. Value: `%s`.",t));if(t>=0){if(t>=n)return-1;i=t}else(i=n+t)<0&&(i=0)}else i=0;if($t(e)){for(;i0&&!H(r,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e' );\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating whether a value is `NaN`.\n*\n* @private\n* @param {*} value - input value\n* @returns {boolean} boolean indicating whether a value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 4 );\n* // returns false\n*/\nfunction isnan( value ) { // explicitly define a function here instead of `@stdlib/math/base/assert/is-nan` in order to avoid circular dependencies\n\treturn ( value !== value );\n}\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\ttoken.arg = String( token.arg );\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ? String( token.arg ) : fromCharCode( num ); // eslint-disable-line max-len\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-float64-real';\n* import imag from '@stdlib/complex-float64-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-float32-real';\n* import imagf from '@stdlib/complex-float32-imag';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-float32-real';\n* import imagf from '@stdlib/complex-float32-imag';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64-ctor';\nimport Complex64 from '@stdlib/complex-float32-ctor';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64-ctor';\n* import Complex64 from '@stdlib/complex-float32-ctor';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 8; // 4 bytes per float32 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var bool = isComplex64Array( new Complex64Array( 10 ) );\n* // returns true\n*\n* bool = isComplex64Array( [] );\n* // returns false\n*/\nfunction isComplex64Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex64Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex64array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 16; // 8 bytes per float64 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isComplex128Array( new Complex128Array( 10 ) );\n* // returns true\n*\n* bool = isComplex128Array( [] );\n* // returns false\n*/\nfunction isComplex128Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex128Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex128array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float32Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex64} complex number\n*/\nfunction getComplex64( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) ); // FIXME: `buf` is what is returned from above, NOT the original value\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = realf( z );\n* // returns 9.0\n*\n* im = imagf( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.fill( new Complex64( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = realf( value );\n\tim = imagf( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex64Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex64Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex64( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex64( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex64( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 10 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex64( 4.0, -4.0 ), -3 );\n* // returns -1\n*/\nsetReadOnly( Complex64Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex64( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex64( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function scale( v, i ) {\n* return new Complex64( 2.0*realf( v ), 2.0*imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2\n*\n* var im = imagf( z );\n* // returns -2\n*/\nsetReadOnly( Complex64Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex64( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = realf( v );\n\t\t\toutbuf[ (2*i)+1 ] = imagf( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import caddf from '@stdlib/math-base-ops-caddf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( caddf );\n* // returns \n*\n* var re = realf( z );\n* // returns 6.0\n*\n* var im = imagf( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex64( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex64( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values, as intended.\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ]; // TODO: handle accessor arrays\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + (begin*BYTES_PER_ELEMENT);\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex64Array} new typed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex64( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 4.0\n*\n* var im = imagf( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex64Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = realf( value );\n\tbuf[ (2*index)+1 ] = imagf( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isString from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float64Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex128} complex number\n*/\nfunction getComplex128( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = real( z );\n* // returns 9.0\n*\n* im = imag( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.fill( new Complex128( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = real( value );\n\tim = imag( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex128Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex128Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex128( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex128( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex128( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex128( 4.0, -4.0 ), -3 );\n* // returns 3\n*/\nsetReadOnly( Complex128Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex128( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex128( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function scale( v, i ) {\n* return new Complex128( 2.0*real( v ), 2.0*imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns -2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex128( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = real( v );\n\t\t\toutbuf[ (2*i)+1 ] = imag( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import cadd from '@stdlib/math-base-ops-cadd';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( cadd );\n* // returns \n*\n* var re = real( z );\n* // returns 6.0\n*\n* var im = imag( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex128( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex128( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex128Array} new typed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex128( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 4.0\n*\n* var im = imag( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex128Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = real( value );\n\tbuf[ (2*index)+1 ] = imag( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport replace from '@stdlib/string-base-replace';\nimport DTYPES from './dtypes.json';\n\n\n// VARIABLES //\n\nvar RE_SUFFIX = /_and_generic$/;\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar kind;\n\tvar out;\n\tvar FLG;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tFLG = false;\n\tkind = arguments[ 0 ];\n\tif ( RE_SUFFIX.test( kind ) ) {\n\t\tkind = replace( kind, RE_SUFFIX, '' );\n\t\tif ( kind !== 'all' ) {\n\t\t\tFLG = true;\n\t\t}\n\t}\n\tout = DTYPES[ kind ];\n\tout = ( out ) ? out.slice() : [];\n\tif ( FLG && out.length > 0 ) {\n\t\tout.push( 'generic' );\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Replaces search occurrences with a replacement string.\n*\n* @param {string} str - input string\n* @param {RegExp} search - search expression\n* @param {(string|Function)} newval - replacement value or function\n* @returns {string} new string containing replacement(s)\n*\n* @example\n* var str = 'Hello World';\n* var out = replace( str, /world/i, 'Mr. President' );\n* // returns 'Hello Mr. President'\n*\n* @example\n* import capitalize from '@stdlib/string-base-capitalize';\n*\n* var str = 'Oranges and lemons say the bells of St. Clement\\'s';\n*\n* function replacer( match, p1 ) {\n* return capitalize( p1 );\n* }\n*\n* var out = replace( str, /([^\\s]*)/gi, replacer );\n* // returns 'Oranges And Lemons Say The Bells Of St. Clement\\'s'\n*/\nfunction replace( str, search, newval ) {\n\treturn str.replace( search, newval );\n}\n\n\n// EXPORTS //\n\nexport default replace;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Formats an error message for production.\n*\n* @param {string} code - error code\n* @param {*} ...args - error message arguments\n* @returns {string} formatted error message\n*\n* @example\n* var msg = fmtprodmsg( '3', 'wrong_type' );\n* // returns 'https://stdlib.io/e/3?&arg[]=wrong_type'\n*/\nfunction fmtprodmsg() {\n\tvar a = arguments;\n\tvar c = a[ 0 ];\n\tvar u = 'https://stdlib.io/e/'+c+'?';\n\tvar i;\n\tfor ( i = 1; i < a.length; i++ ) {\n\t\tu += '&arg[]=' + encodeURIComponent( a[ i ] );\n\t}\n\treturn u;\n}\n\n\n// EXPORTS //\n\nexport default fmtprodmsg;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index 9163481..0000000 --- a/stats.html +++ /dev/null @@ -1,4842 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From f5232a12a61f6a37812d7a5a35c78c5f9f8e96f1 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 3 Feb 2025 01:59:42 +0000 Subject: [PATCH 55/58] Auto-generated commit --- .editorconfig | 180 - .eslintrc.js | 1 - .gitattributes | 66 - .github/.keepalive | 1 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 794 --- .github/workflows/publish.yml | 252 - .github/workflows/test.yml | 99 - .github/workflows/test_bundles.yml | 186 - .github/workflows/test_coverage.yml | 133 - .github/workflows/test_install.yml | 85 - .github/workflows/test_published_package.yml | 105 - .gitignore | 190 - .npmignore | 229 - .npmrc | 31 - CHANGELOG.md | 105 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 40 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 56 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 62 +- stats.html | 4842 ++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 44 files changed, 4861 insertions(+), 4031 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/.keepalive delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .github/workflows/test_published_package.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index dab5d2a..0000000 --- a/.editorconfig +++ /dev/null @@ -1,180 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = true # Note: this disables using two spaces to force a hard line break, which is permitted in Markdown. As we don't typically follow that practice (TMK), we should be safe to automatically trim. - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 1c88e69..0000000 --- a/.gitattributes +++ /dev/null @@ -1,66 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/lib/node_modules/** -linguist-vendored -linguist-generated - -# Configure directories which should *not* be included in GitHub language statistics: -/deps/** linguist-vendored -/dist/** linguist-generated -/workshops/** linguist-vendored - -benchmark/** linguist-vendored -docs/* linguist-documentation -etc/** linguist-vendored -examples/** linguist-documentation -scripts/** linguist-vendored -test/** linguist-vendored -tools/** linguist-vendored - -# Configure files which should *not* be included in GitHub language statistics: -Makefile linguist-vendored -*.mk linguist-vendored -*.jl linguist-vendored -*.py linguist-vendored -*.R linguist-vendored - -# Configure files which should be included in GitHub language statistics: -docs/types/*.d.ts -linguist-documentation diff --git a/.github/.keepalive b/.github/.keepalive deleted file mode 100644 index 9c231e4..0000000 --- a/.github/.keepalive +++ /dev/null @@ -1 +0,0 @@ -2025-02-03T01:15:01.719Z diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index d9bf71a..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index e4f10fe..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index b5291db..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA - uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # v0.12.1 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index 2984901..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index 3a710b6..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index f4575e9..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,794 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 -r sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA - uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 # v3.16.2 - with: - status: ${{ job.status }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); From 33e12a61828da5dfa71bfea6fb89abab2a46da0b Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 24 Feb 2025 01:12:16 +0000 Subject: [PATCH 56/58] Transform error messages --- lib/main.js | 6 +++--- package.json | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/main.js b/lib/main.js index 0bf1216..1cd29a9 100644 --- a/lib/main.js +++ b/lib/main.js @@ -21,7 +21,7 @@ // MODULES // var isDataType = require( '@stdlib/ndarray-base-assert-is-data-type' ); -var format = require( '@stdlib/string-format' ); +var format = require( '@stdlib/error-tools-fmtprodmsg' ); // MAIN // @@ -48,14 +48,14 @@ function dtype( x ) { // Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. This obviously means that non-ndarray-like objects can sneak through, but this is likely all right for the purposes of this function... if ( typeof x !== 'object' || x === null ) { - throw new TypeError( format( 'invalid argument. Must provide an ndarray. Value: `%s`.', x ) ); + throw new TypeError( format( '1kVDv', x ) ); } dt = x.dtype; if ( isDataType( dt ) ) { return dt; } // A data type is essential for interpreting the memory associated with an ndarray object, so no fallbacks or workarounds for data type resolution... - throw new TypeError( format( 'invalid argument. Must provide an ndarray having a supported data type. Value: `%s`.', dt ) ); + throw new TypeError( format( '1kVF6', dt ) ); } diff --git a/package.json b/package.json index 40c8531..e83deaf 100644 --- a/package.json +++ b/package.json @@ -38,7 +38,7 @@ }, "dependencies": { "@stdlib/ndarray-base-assert-is-data-type": "^0.2.2", - "@stdlib/string-format": "^0.2.2", + "@stdlib/error-tools-fmtprodmsg": "^0.2.2", "@stdlib/types": "^0.4.3", "@stdlib/error-tools-fmtprodmsg": "^0.2.2" }, From 371af3af1ad4c832a6cd62cd61d846faadc2c701 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 24 Feb 2025 01:35:55 +0000 Subject: [PATCH 57/58] Remove files --- mod.d.ts | 46 - mod.js | 4 - mod.js.map | 1 - stats.html | 4842 ---------------------------------------------------- 4 files changed, 4893 deletions(-) delete mode 100644 mod.d.ts delete mode 100644 mod.js delete mode 100644 mod.js.map delete mode 100644 stats.html diff --git a/mod.d.ts b/mod.d.ts deleted file mode 100644 index 1393b4c..0000000 --- a/mod.d.ts +++ /dev/null @@ -1,46 +0,0 @@ -/* -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -// TypeScript Version: 4.1 - -/// - -import { ndarray, DataType } from '@stdlib/types/ndarray'; - -/** -* Returns the data type of a provided ndarray. -* -* @param x - input ndarray -* @returns data type -* -* @example -* var zeros = require( '@stdlib/ndarray-zeros' ); -* -* var x = zeros( [ 3, 3, 3 ], { -* 'dtype': 'float64' -* }); -* -* var dt = dtype( x ); -* // returns 'float64' -*/ -declare function dtype( x: ndarray ): DataType; - - -// EXPORTS // - -export = dtype; diff --git a/mod.js b/mod.js deleted file mode 100644 index 3d6f61f..0000000 --- a/mod.js +++ /dev/null @@ -1,4 +0,0 @@ -// Copyright (c) 2025 The Stdlib Authors. 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Target array lacks sufficient storage to accommodate source values.");for(t*=2,f=0;fu&&(e=u)}}for(t=ri&&(e=i)}}return r>=i?(i=0,t=n.byteLength):r>=e?(i=0,t=n.byteOffset+r*dt):(i=e-r,t=n.byteOffset+r*dt),new this.constructor(n.buffer,t,i<0?0:i)})),P(At.prototype,"toReversed",(function(){var r,e,t,n,i,o;if(!_t(this))throw new TypeError("invalid invocation. `this` is not a complex number array.");for(t=this._length,e=new this.constructor(t),n=this._buffer,r=e._buffer,i=0;i=i)throw new RangeError(F("invalid argument. Index argument is out-of-bounds. Value: `%s`.",r));if(!He(e))throw new TypeError(F("invalid argument. Second argument must be a complex number. Value: `%s`.",e));return(t=(n=new this.constructor(this._buffer))._buffer)[2*r]=wt(e),t[2*r+1]=vt(e),n}));var Vt=[sr,gr,jr,_r,Mr,Lr,Kr,Wr,Jr,yt,At],jt=["float64","float32","int32","uint32","int16","uint16","int8","uint8","uint8c","complex64","complex128"],St=jt.length;function Ft(r){var e;if(Q(r))return"generic";if(er(r))return null;for(e=0;e0&&e.push("generic"),e)}function Rt(){return{bool:0,int8:1,uint8:2,uint8c:3,int16:4,uint16:5,int32:6,uint32:7,int64:8,uint64:9,float32:10,float64:11,complex64:12,complex128:13,binary:14,generic:15,notype:17,userdefined_type:256}}function Bt(r,e,t){M(r,e,{configurable:!1,enumerable:!0,writable:!1,value:t})}function Ct(r){return Object.keys(Object(r))}var Mt=void 0!==Object.keys;function Pt(r){return"[object Arguments]"===K(r)}var Ut=function(){return Pt(arguments)}();function Nt(r){return r!=r}function Yt(r){return Qr(r)&&Nt(r)}function Wt(r){return ne(r)&&Nt(r.valueOf())}function $t(r){return Yt(r)||Wt(r)}P($t,"isPrimitive",Yt),P($t,"isObject",Wt);var Gt=Object.prototype.propertyIsEnumerable;var Xt=!Gt.call("beep","0");function Zt(r,e){var t;return null!=r&&(!(t=Gt.call(r,e))&&Xt&&Ve(r)?!Yt(e=+e)&&le(e)&&e>=0&&e=0&&r.length<=vr&&H(r,"callee")&&!Zt(r,"callee")},Dt=Array.prototype.slice;var Ht=Zt((function(){}),"prototype"),zt=!Zt({toString:null},"toString");function qt(r,e,t){var n,i;if(!ve(r)&&!_e(r))throw new TypeError(F("invalid argument. First argument must be an array-like object. Value: `%s`.",r));if(0===(n=r.length))return-1;if(3===arguments.length){if(!le(t))throw new TypeError(F("invalid argument. Third argument must be an integer. Value: `%s`.",t));if(t>=0){if(t>=n)return-1;i=t}else(i=n+t)<0&&(i=0)}else i=0;if($t(e)){for(;i0&&!H(r,"0"))for(u=0;u 0 ) {\n\t\t\t\tdigits -= 1;\n\t\t\t}\n\t\t\tout = f.toExponential( digits );\n\t\t} else {\n\t\t\tout = f.toPrecision( token.precision );\n\t\t}\n\t\tif ( !token.alternate ) {\n\t\t\tout = replace.call( out, RE_ZERO_BEFORE_EXP, '$1e' );\n\t\t\tout = replace.call( out, RE_PERIOD_ZERO_EXP, 'e' );\n\t\t\tout = replace.call( out, RE_TRAILING_PERIOD_ZERO, '' );\n\t\t}\n\t\tbreak;\n\tdefault:\n\t\tthrow new Error( 'invalid double notation. Value: ' + token.specifier );\n\t}\n\tout = replace.call( out, RE_EXP_POS_DIGITS, 'e+0$1' );\n\tout = replace.call( out, RE_EXP_NEG_DIGITS, 'e-0$1' );\n\tif ( token.alternate ) {\n\t\tout = replace.call( out, RE_ONLY_DIGITS, '$1.' );\n\t\tout = replace.call( out, RE_DIGITS_BEFORE_EXP, '$1.e' );\n\t}\n\tif ( f >= 0 && token.sign ) {\n\t\tout = token.sign + out;\n\t}\n\tout = ( token.specifier === uppercase.call( token.specifier ) ) ?\n\t\tuppercase.call( out ) :\n\t\tlowercase.call( out );\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatDouble;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\n/**\n* Returns `n` spaces.\n*\n* @private\n* @param {number} n - number of spaces\n* @returns {string} string of spaces\n*/\nfunction spaces( n ) {\n\tvar out = '';\n\tvar i;\n\tfor ( i = 0; i < n; i++ ) {\n\t\tout += ' ';\n\t}\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Pads a token with spaces to the specified width.\n*\n* @private\n* @param {string} str - token argument\n* @param {number} width - token width\n* @param {boolean} [right=false] - boolean indicating whether to pad to the right\n* @returns {string} padded token argument\n*/\nfunction spacePad( str, width, right ) {\n\tvar pad = width - str.length;\n\tif ( pad < 0 ) {\n\t\treturn str;\n\t}\n\tstr = ( right ) ?\n\t\tstr + spaces( pad ) :\n\t\tspaces( pad ) + str;\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default spacePad;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport formatInteger from './format_integer.js';\nimport isString from './is_string.js';\nimport formatDouble from './format_double.js';\nimport spacePad from './space_pad.js';\nimport zeroPad from './zero_pad.js';\n\n\n// VARIABLES //\n\nvar fromCharCode = String.fromCharCode;\nvar isArray = Array.isArray; // NOTE: We use the global `Array.isArray` function here instead of `@stdlib/assert/is-array` to avoid circular dependencies.\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating whether a value is `NaN`.\n*\n* @private\n* @param {*} value - input value\n* @returns {boolean} boolean indicating whether a value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 4 );\n* // returns false\n*/\nfunction isnan( value ) { // explicitly define a function here instead of `@stdlib/math/base/assert/is-nan` in order to avoid circular dependencies\n\treturn ( value !== value );\n}\n\n/**\n* Initializes token object with properties of supplied format identifier object or default values if not present.\n*\n* @private\n* @param {Object} token - format identifier object\n* @returns {Object} token object\n*/\nfunction initialize( token ) {\n\tvar out = {};\n\tout.specifier = token.specifier;\n\tout.precision = ( token.precision === void 0 ) ? 1 : token.precision;\n\tout.width = token.width;\n\tout.flags = token.flags || '';\n\tout.mapping = token.mapping;\n\treturn out;\n}\n\n\n// MAIN //\n\n/**\n* Generates string from a token array by interpolating values.\n*\n* @param {Array} tokens - string parts and format identifier objects\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be an array\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var tokens = [ 'beep ', { 'specifier': 's' } ];\n* var out = formatInterpolate( tokens, 'boop' );\n* // returns 'beep boop'\n*/\nfunction formatInterpolate( tokens ) {\n\tvar hasPeriod;\n\tvar flags;\n\tvar token;\n\tvar flag;\n\tvar num;\n\tvar out;\n\tvar pos;\n\tvar i;\n\tvar j;\n\n\tif ( !isArray( tokens ) ) {\n\t\tthrow new TypeError( 'invalid argument. First argument must be an array. Value: `' + tokens + '`.' );\n\t}\n\tout = '';\n\tpos = 1;\n\tfor ( i = 0; i < tokens.length; i++ ) {\n\t\ttoken = tokens[ i ];\n\t\tif ( isString( token ) ) {\n\t\t\tout += token;\n\t\t} else {\n\t\t\thasPeriod = token.precision !== void 0;\n\t\t\ttoken = initialize( token );\n\t\t\tif ( !token.specifier ) {\n\t\t\t\tthrow new TypeError( 'invalid argument. Token is missing `specifier` property. Index: `'+ i +'`. Value: `' + token + '`.' );\n\t\t\t}\n\t\t\tif ( token.mapping ) {\n\t\t\t\tpos = token.mapping;\n\t\t\t}\n\t\t\tflags = token.flags;\n\t\t\tfor ( j = 0; j < flags.length; j++ ) {\n\t\t\t\tflag = flags.charAt( j );\n\t\t\t\tswitch ( flag ) {\n\t\t\t\tcase ' ':\n\t\t\t\t\ttoken.sign = ' ';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '+':\n\t\t\t\t\ttoken.sign = '+';\n\t\t\t\t\tbreak;\n\t\t\t\tcase '-':\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t\tbreak;\n\t\t\t\tcase '0':\n\t\t\t\t\ttoken.padZeros = flags.indexOf( '-' ) < 0; // NOTE: We use built-in `Array.prototype.indexOf` here instead of `@stdlib/assert/contains` in order to avoid circular dependencies.\n\t\t\t\t\tbreak;\n\t\t\t\tcase '#':\n\t\t\t\t\ttoken.alternate = true;\n\t\t\t\t\tbreak;\n\t\t\t\tdefault:\n\t\t\t\t\tthrow new Error( 'invalid flag: ' + flag );\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( token.width === '*' ) {\n\t\t\t\ttoken.width = parseInt( arguments[ pos ], 10 );\n\t\t\t\tpos += 1;\n\t\t\t\tif ( isnan( token.width ) ) {\n\t\t\t\t\tthrow new TypeError( 'the argument for * width at position ' + pos + ' is not a number. Value: `' + token.width + '`.' );\n\t\t\t\t}\n\t\t\t\tif ( token.width < 0 ) {\n\t\t\t\t\ttoken.padRight = true;\n\t\t\t\t\ttoken.width = -token.width;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( hasPeriod ) {\n\t\t\t\tif ( token.precision === '*' ) {\n\t\t\t\t\ttoken.precision = parseInt( arguments[ pos ], 10 );\n\t\t\t\t\tpos += 1;\n\t\t\t\t\tif ( isnan( token.precision ) ) {\n\t\t\t\t\t\tthrow new TypeError( 'the argument for * precision at position ' + pos + ' is not a number. Value: `' + token.precision + '`.' );\n\t\t\t\t\t}\n\t\t\t\t\tif ( token.precision < 0 ) {\n\t\t\t\t\t\ttoken.precision = 1;\n\t\t\t\t\t\thasPeriod = false;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t\ttoken.arg = arguments[ pos ];\n\t\t\tswitch ( token.specifier ) {\n\t\t\tcase 'b':\n\t\t\tcase 'o':\n\t\t\tcase 'x':\n\t\t\tcase 'X':\n\t\t\tcase 'd':\n\t\t\tcase 'i':\n\t\t\tcase 'u':\n\t\t\t\t// Case: %b (binary), %o (octal), %x, %X (hexadecimal), %d, %i (decimal), %u (unsigned decimal)\n\t\t\t\tif ( hasPeriod ) {\n\t\t\t\t\ttoken.padZeros = false;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatInteger( token );\n\t\t\t\tbreak;\n\t\t\tcase 's':\n\t\t\t\t// Case: %s (string)\n\t\t\t\ttoken.maxWidth = ( hasPeriod ) ? token.precision : -1;\n\t\t\t\ttoken.arg = String( token.arg );\n\t\t\t\tbreak;\n\t\t\tcase 'c':\n\t\t\t\t// Case: %c (character)\n\t\t\t\tif ( !isnan( token.arg ) ) {\n\t\t\t\t\tnum = parseInt( token.arg, 10 );\n\t\t\t\t\tif ( num < 0 || num > 127 ) {\n\t\t\t\t\t\tthrow new Error( 'invalid character code. Value: ' + token.arg );\n\t\t\t\t\t}\n\t\t\t\t\ttoken.arg = ( isnan( num ) ) ? String( token.arg ) : fromCharCode( num ); // eslint-disable-line max-len\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\tcase 'e':\n\t\t\tcase 'E':\n\t\t\tcase 'f':\n\t\t\tcase 'F':\n\t\t\tcase 'g':\n\t\t\tcase 'G':\n\t\t\t\t// Case: %e, %E (scientific notation), %f, %F (decimal floating point), %g, %G (uses the shorter of %e/E or %f/F)\n\t\t\t\tif ( !hasPeriod ) {\n\t\t\t\t\ttoken.precision = 6;\n\t\t\t\t}\n\t\t\t\ttoken.arg = formatDouble( token );\n\t\t\t\tbreak;\n\t\t\tdefault:\n\t\t\t\tthrow new Error( 'invalid specifier: ' + token.specifier );\n\t\t\t}\n\t\t\t// Fit argument into field width...\n\t\t\tif ( token.maxWidth >= 0 && token.arg.length > token.maxWidth ) {\n\t\t\t\ttoken.arg = token.arg.substring( 0, token.maxWidth );\n\t\t\t}\n\t\t\tif ( token.padZeros ) {\n\t\t\t\ttoken.arg = zeroPad( token.arg, token.width || token.precision, token.padRight ); // eslint-disable-line max-len\n\t\t\t} else if ( token.width ) {\n\t\t\t\ttoken.arg = spacePad( token.arg, token.width, token.padRight );\n\t\t\t}\n\t\t\tout += token.arg || '';\n\t\t\tpos += 1;\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default formatInterpolate;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar RE = /%(?:([1-9]\\d*)\\$)?([0 +\\-#]*)(\\*|\\d+)?(?:(\\.)(\\*|\\d+)?)?[hlL]?([%A-Za-z])/g;\n\n\n// FUNCTIONS //\n\n/**\n* Parses a delimiter.\n*\n* @private\n* @param {Array} match - regular expression match\n* @returns {Object} delimiter token object\n*/\nfunction parse( match ) {\n\tvar token = {\n\t\t'mapping': ( match[ 1 ] ) ? parseInt( match[ 1 ], 10 ) : void 0,\n\t\t'flags': match[ 2 ],\n\t\t'width': match[ 3 ],\n\t\t'precision': match[ 5 ],\n\t\t'specifier': match[ 6 ]\n\t};\n\tif ( match[ 4 ] === '.' && match[ 5 ] === void 0 ) {\n\t\ttoken.precision = '1';\n\t}\n\treturn token;\n}\n\n\n// MAIN //\n\n/**\n* Tokenizes a string into an array of string parts and format identifier objects.\n*\n* @param {string} str - input string\n* @returns {Array} tokens\n*\n* @example\n* var tokens = formatTokenize( 'Hello %s!' );\n* // returns [ 'Hello ', {...}, '!' ]\n*/\nfunction formatTokenize( str ) {\n\tvar content;\n\tvar tokens;\n\tvar match;\n\tvar prev;\n\n\ttokens = [];\n\tprev = 0;\n\tmatch = RE.exec( str );\n\twhile ( match ) {\n\t\tcontent = str.slice( prev, RE.lastIndex - match[ 0 ].length );\n\t\tif ( content.length ) {\n\t\t\ttokens.push( content );\n\t\t}\n\t\ttokens.push( parse( match ) );\n\t\tprev = RE.lastIndex;\n\t\tmatch = RE.exec( str );\n\t}\n\tcontent = str.slice( prev );\n\tif ( content.length ) {\n\t\ttokens.push( content );\n\t}\n\treturn tokens;\n}\n\n\n// EXPORTS //\n\nexport default formatTokenize;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport interpolate from '@stdlib/string-base-format-interpolate';\nimport tokenize from '@stdlib/string-base-format-tokenize';\nimport isString from './is_string.js';\n\n\n// MAIN //\n\n/**\n* Inserts supplied variable values into a format string.\n*\n* @param {string} str - input string\n* @param {Array} ...args - variable values\n* @throws {TypeError} first argument must be a string\n* @throws {Error} invalid flags\n* @returns {string} formatted string\n*\n* @example\n* var str = format( 'Hello %s!', 'world' );\n* // returns 'Hello world!'\n*\n* @example\n* var str = format( 'Pi: ~%.2f', 3.141592653589793 );\n* // returns 'Pi: ~3.14'\n*/\nfunction format( str ) {\n\tvar args;\n\tvar i;\n\n\tif ( !isString( str ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', str ) );\n\t}\n\targs = [ tokenize( str ) ];\n\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn interpolate.apply( null, args );\n}\n\n\n// EXPORTS //\n\nexport default format;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' ); // NOTE: we inline the `isString.isPrimitive` function from `@stdlib/assert/is-string` in order to avoid circular dependencies.\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable no-underscore-dangle, no-proto */\n\n'use strict';\n\n// MODULES //\n\nimport format from '@stdlib/string-format';\n\n\n// VARIABLES //\n\nvar objectProtoype = Object.prototype;\nvar toStr = objectProtoype.toString;\nvar defineGetter = objectProtoype.__defineGetter__;\nvar defineSetter = objectProtoype.__defineSetter__;\nvar lookupGetter = objectProtoype.__lookupGetter__;\nvar lookupSetter = objectProtoype.__lookupSetter__;\n\n\n// MAIN //\n\n/**\n* Defines (or modifies) an object property.\n*\n* ## Notes\n*\n* - Property descriptors come in two flavors: **data descriptors** and **accessor descriptors**. A data descriptor is a property that has a value, which may or may not be writable. An accessor descriptor is a property described by a getter-setter function pair. A descriptor must be one of these two flavors and cannot be both.\n*\n* @param {Object} obj - object on which to define the property\n* @param {string} prop - property name\n* @param {Object} descriptor - property descriptor\n* @param {boolean} [descriptor.configurable=false] - boolean indicating if property descriptor can be changed and if the property can be deleted from the provided object\n* @param {boolean} [descriptor.enumerable=false] - boolean indicating if the property shows up when enumerating object properties\n* @param {boolean} [descriptor.writable=false] - boolean indicating if the value associated with the property can be changed with an assignment operator\n* @param {*} [descriptor.value] - property value\n* @param {(Function|void)} [descriptor.get=undefined] - function which serves as a getter for the property, or, if no getter, undefined. When the property is accessed, a getter function is called without arguments and with the `this` context set to the object through which the property is accessed (which may not be the object on which the property is defined due to inheritance). The return value will be used as the property value.\n* @param {(Function|void)} [descriptor.set=undefined] - function which serves as a setter for the property, or, if no setter, undefined. When assigning a property value, a setter function is called with one argument (the value being assigned to the property) and with the `this` context set to the object through which the property is assigned.\n* @throws {TypeError} first argument must be an object\n* @throws {TypeError} third argument must be an object\n* @throws {Error} property descriptor cannot have both a value and a setter and/or getter\n* @returns {Object} object with added property\n*\n* @example\n* var obj = {};\n*\n* defineProperty( obj, 'foo', {\n* 'value': 'bar'\n* });\n*\n* var str = obj.foo;\n* // returns 'bar'\n*/\nfunction defineProperty( obj, prop, descriptor ) {\n\tvar prototype;\n\tvar hasValue;\n\tvar hasGet;\n\tvar hasSet;\n\n\tif ( typeof obj !== 'object' || obj === null || toStr.call( obj ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an object. Value: `%s`.', obj ) );\n\t}\n\tif ( typeof descriptor !== 'object' || descriptor === null || toStr.call( descriptor ) === '[object Array]' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Property descriptor must be an object. Value: `%s`.', descriptor ) );\n\t}\n\thasValue = ( 'value' in descriptor );\n\tif ( hasValue ) {\n\t\tif (\n\t\t\tlookupGetter.call( obj, prop ) ||\n\t\t\tlookupSetter.call( obj, prop )\n\t\t) {\n\t\t\t// Override `__proto__` to avoid touching inherited accessors:\n\t\t\tprototype = obj.__proto__;\n\t\t\tobj.__proto__ = objectProtoype;\n\n\t\t\t// Delete property as existing getters/setters prevent assigning value to specified property:\n\t\t\tdelete obj[ prop ];\n\t\t\tobj[ prop ] = descriptor.value;\n\n\t\t\t// Restore original prototype:\n\t\t\tobj.__proto__ = prototype;\n\t\t} else {\n\t\t\tobj[ prop ] = descriptor.value;\n\t\t}\n\t}\n\thasGet = ( 'get' in descriptor );\n\thasSet = ( 'set' in descriptor );\n\n\tif ( hasValue && ( hasGet || hasSet ) ) {\n\t\tthrow new Error( 'invalid argument. Cannot specify one or more accessors and a value or writable attribute in the property descriptor.' );\n\t}\n\n\tif ( hasGet && defineGetter ) {\n\t\tdefineGetter.call( obj, prop, descriptor.get );\n\t}\n\tif ( hasSet && defineSetter ) {\n\t\tdefineSetter.call( obj, prop, descriptor.set );\n\t}\n\treturn obj;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Define (or modify) an object property.\n*\n* @module @stdlib/utils-define-property\n*\n* @example\n* import defineProperty from '@stdlib/utils-define-property';\n*\n* var obj = {};\n* defineProperty( obj, 'foo', {\n* 'value': 'bar',\n* 'writable': false,\n* 'configurable': false,\n* 'enumerable': false\n* });\n* obj.foo = 'boop'; // => throws\n*/\n\n// MODULES //\n\nimport hasDefinePropertySupport from './has_define_property_support.js';\nimport builtin from './builtin.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar defineProperty;\nif ( hasDefinePropertySupport() ) {\n\tdefineProperty = builtin;\n} else {\n\tdefineProperty = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default defineProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from './define_property.js';\n\n\n// MAIN //\n\n/**\n* Tests for `Object.defineProperty` support.\n*\n* @private\n* @returns {boolean} boolean indicating if an environment has `Object.defineProperty` support\n*\n* @example\n* var bool = hasDefinePropertySupport();\n* // returns \n*/\nfunction hasDefinePropertySupport() {\n\t// Test basic support...\n\ttry {\n\t\tdefineProperty( {}, 'x', {} );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default hasDefinePropertySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setNonEnumerableReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar TYPE = 'function';\n\n\n// MAIN //\n\n/**\n* Tests if an array-like object supports the accessor (get/set) protocol.\n*\n* @param {Object} value - value to test\n* @returns {boolean} boolean indicating whether a value is an accessor array\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isAccessorArray( new Complex128Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isAccessorArray( [] );\n* // returns false\n*/\nfunction isAccessorArray( value ) {\n\treturn ( typeof value.get === TYPE && typeof value.set === TYPE ); // eslint-disable-line valid-typeof\n}\n\n\n// EXPORTS //\n\nexport default isAccessorArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'complex128': getComplex128,\n\t'complex64': getComplex64,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Complex128Array`.\n*\n* @private\n* @param {Complex128Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n* import real from '@stdlib/complex-float64-real';\n* import imag from '@stdlib/complex-float64-imag';\n*\n* var arr = new Complex128Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex128( arr, 1 );\n* // returns \n*\n* var re = real( v );\n* // returns 3.0\n*\n* var im = imag( v );\n* // returns 4.0\n*/\nfunction getComplex128( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from a `Complex64Array`.\n*\n* @private\n* @param {Complex64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-float32-real';\n* import imagf from '@stdlib/complex-float32-imag';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getComplex64( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getComplex64( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n/**\n* Returns an element from an array-like object supporting the get/set protocol.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* function get( idx ) {\n* return arr[ idx ];\n* }\n*\n* function set( value, idx ) {\n* arr[ idx ] = value;\n* }\n*\n* arr.get = get;\n* arr.set = set;\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr.get( idx );\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an array-like object supporting the get/set protocol.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n* import realf from '@stdlib/complex-float32-real';\n* import imagf from '@stdlib/complex-float32-imag';\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = new Complex64Array( [ 1, 2, 3, 4 ] );\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 1 );\n* // returns \n*\n* var re = realf( v );\n* // returns 3.0\n*\n* var im = imagf( v );\n* // returns 4.0\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar GETTERS = {\n\t'float64': getFloat64,\n\t'float32': getFloat32,\n\t'int32': getInt32,\n\t'int16': getInt16,\n\t'int8': getInt8,\n\t'uint32': getUint32,\n\t'uint16': getUint16,\n\t'uint8': getUint8,\n\t'uint8c': getUint8c,\n\t'generic': getGeneric,\n\t'default': getArrayLike\n};\n\n\n// FUNCTIONS //\n\n/**\n* Returns an element from a `Float64Array`.\n*\n* @private\n* @param {Float64Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float64Array from '@stdlib/array-float64';\n*\n* var arr = new Float64Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat64( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat64( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Float32Array`.\n*\n* @private\n* @param {Float32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Float32Array from '@stdlib/array-float32';\n*\n* var arr = new Float32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getFloat32( arr, 2 );\n* // returns 3.0\n*/\nfunction getFloat32( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int32Array`.\n*\n* @private\n* @param {Int32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int32Array from '@stdlib/array-int32';\n*\n* var arr = new Int32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt32( arr, 2 );\n* // returns 3\n*/\nfunction getInt32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int16Array`.\n*\n* @private\n* @param {Int16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int16Array from '@stdlib/array-int16';\n*\n* var arr = new Int16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt16( arr, 2 );\n* // returns 3\n*/\nfunction getInt16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an `Int8Array`.\n*\n* @private\n* @param {Int8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Int8Array from '@stdlib/array-int8';\n*\n* var arr = new Int8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getInt8( arr, 2 );\n* // returns 3\n*/\nfunction getInt8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint32Array`.\n*\n* @private\n* @param {Uint32Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint32Array from '@stdlib/array-uint32';\n*\n* var arr = new Uint32Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint32( arr, 2 );\n* // returns 3\n*/\nfunction getUint32( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint16Array`.\n*\n* @private\n* @param {Uint16Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint16Array from '@stdlib/array-uint16';\n*\n* var arr = new Uint16Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint16( arr, 2 );\n* // returns 3\n*/\nfunction getUint16( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8Array`.\n*\n* @private\n* @param {Uint8Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8Array from '@stdlib/array-uint8';\n*\n* var arr = new Uint8Array( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8( arr, 2 );\n* // returns 3\n*/\nfunction getUint8( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a `Uint8ClampedArray`.\n*\n* @private\n* @param {Uint8ClampedArray} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {number} element value\n*\n* @example\n* import Uint8ClampedArray from '@stdlib/array-uint8c';\n*\n* var arr = new Uint8ClampedArray( [ 1, 2, 3, 4 ] );\n*\n* var v = getUint8c( arr, 2 );\n* // returns 3\n*/\nfunction getUint8c( arr, idx ) { // eslint-disable-line stdlib/jsdoc-doctest-decimal-point\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from a generic `Array`.\n*\n* @private\n* @param {Array} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getGeneric( arr, 2 );\n* // returns 3\n*/\nfunction getGeneric( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n/**\n* Returns an element from an indexed array-like object.\n*\n* @private\n* @param {Collection} arr - input array\n* @param {NonNegativeInteger} idx - element index\n* @returns {*} element value\n*\n* @example\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var v = getArrayLike( arr, 2 );\n* // returns 3\n*/\nfunction getArrayLike( arr, idx ) {\n\treturn arr[ idx ];\n}\n\n\n// MAIN //\n\n/**\n* Returns an accessor function for retrieving an element from an indexed array-like object.\n*\n* @param {string} dtype - array dtype\n* @returns {Function} accessor\n*\n* @example\n* import dtype from '@stdlib/array-dtype';\n*\n* var arr = [ 1, 2, 3, 4 ];\n*\n* var get = getter( dtype( arr ) );\n* var v = get( arr, 2 );\n* // returns 3\n*/\nfunction getter( dtype ) {\n\tvar f = GETTERS[ dtype ];\n\tif ( typeof f === 'function' ) {\n\t\treturn f;\n\t}\n\treturn GETTERS.default;\n}\n\n\n// EXPORTS //\n\nexport default getter;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasSymbols from '@stdlib/assert-has-symbol-support';\n\n\n// VARIABLES //\n\nvar FLG = hasSymbols();\n\n\n// MAIN //\n\n/**\n* Tests for native `toStringTag` support.\n*\n* @returns {boolean} boolean indicating if an environment has `toStringTag` support\n*\n* @example\n* var bool = hasToStringTagSupport();\n* // returns \n*/\nfunction hasToStringTagSupport() {\n\treturn ( FLG && typeof Symbol.toStringTag === 'symbol' );\n}\n\n\n// EXPORTS //\n\nexport default hasToStringTagSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests for native `Symbol` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol` support\n*\n* @example\n* var bool = hasSymbolSupport();\n* // returns \n*/\nfunction hasSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar toStr = Object.prototype.toString;\n\n\n// EXPORTS //\n\nexport default toStr;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// FUNCTIONS //\n\nvar has = Object.prototype.hasOwnProperty;\n\n\n// MAIN //\n\n/**\n* Tests if an object has a specified property.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object has a specified property\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = hasOwnProp( beep, 'bap' );\n* // returns false\n*/\nfunction hasOwnProp( value, property ) {\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\treturn has.call( value, property );\n}\n\n\n// EXPORTS //\n\nexport default hasOwnProp;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar Sym = ( typeof Symbol === 'function' ) ? Symbol : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Sym;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\nvar toStrTag = ( typeof Symbol === 'function' ) ? Symbol.toStringTag : '';\n\n\n// EXPORTS //\n\nexport default toStrTag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a string value indicating a specification defined classification of an object.\n*\n* @module @stdlib/utils-native-class\n*\n* @example\n* import nativeClass from '@stdlib/utils-native-class';\n*\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* function Beep() {\n* return this;\n* }\n* str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main;\nif ( hasToStringTag() ) {\n\tmain = polyfill;\n} else {\n\tmain = builtin;\n}\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport toStringTag from './tostringtag.js';\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification of an object in environments supporting `Symbol.toStringTag`.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\tvar isOwn;\n\tvar tag;\n\tvar out;\n\n\tif ( v === null || v === void 0 ) {\n\t\treturn toStr.call( v );\n\t}\n\ttag = v[ toStringTag ];\n\tisOwn = hasOwnProp( v, toStringTag );\n\n\t// Attempt to override the `toStringTag` property. For built-ins having a `Symbol.toStringTag` property (e.g., `JSON`, `Math`, etc), the `Symbol.toStringTag` property is read-only (e.g., , so we need to wrap in a `try/catch`.\n\ttry {\n\t\tv[ toStringTag ] = void 0;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn toStr.call( v );\n\t}\n\tout = toStr.call( v );\n\n\tif ( isOwn ) {\n\t\tv[ toStringTag ] = tag;\n\t} else {\n\t\tdelete v[ toStringTag ];\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toStr from './tostring.js';\n\n\n// MAIN //\n\n/**\n* Returns a string value indicating a specification defined classification (via the internal property `[[Class]]`) of an object.\n*\n* @param {*} v - input value\n* @returns {string} string value indicating a specification defined classification of the input value\n*\n* @example\n* var str = nativeClass( 'a' );\n* // returns '[object String]'\n*\n* @example\n* var str = nativeClass( 5 );\n* // returns '[object Number]'\n*\n* @example\n* function Beep() {\n* return this;\n* }\n* var str = nativeClass( new Beep() );\n* // returns '[object Object]'\n*/\nfunction nativeClass( v ) {\n\treturn toStr.call( v );\n}\n\n\n// EXPORTS //\n\nexport default nativeClass;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar f;\n\n\n// FUNCTIONS //\n\n/**\n* Tests if a value is an array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an array\n*\n* @example\n* var bool = isArray( [] );\n* // returns true\n*\n* @example\n* var bool = isArray( {} );\n* // returns false\n*/\nfunction isArray( value ) {\n\treturn ( nativeClass( value ) === '[object Array]' );\n}\n\n\n// MAIN //\n\nif ( Array.isArray ) {\n\tf = Array.isArray;\n} else {\n\tf = isArray;\n}\n\n\n// EXPORTS //\n\nexport default f;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is object-like.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is object-like\n*\n* @example\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( [] );\n* // returns true\n*\n* @example\n* var bool = isObjectLike( null );\n* // returns false\n*/\nfunction isObjectLike( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObjectLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Buffer instance.\n*\n* @param {*} value - value to validate\n* @returns {boolean} boolean indicating if a value is a Buffer instance\n*\n* @example\n* var v = isBuffer( new Buffer( 'beep' ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( new Buffer( [1,2,3,4] ) );\n* // returns true\n*\n* @example\n* var v = isBuffer( {} );\n* // returns false\n*\n* @example\n* var v = isBuffer( [] );\n* // returns false\n*/\nfunction isBuffer( value ) {\n\treturn (\n\t\tisObjectLike( value ) &&\n\t\t(\n\t\t\t// eslint-disable-next-line no-underscore-dangle\n\t\t\tvalue._isBuffer || // for envs missing Object.prototype.constructor (e.g., Safari 5-7)\n\t\t\t(\n\t\t\t\tvalue.constructor &&\n\n\t\t\t\t// WARNING: `typeof` is not a foolproof check, as certain envs consider RegExp and NodeList instances to be functions\n\t\t\t\ttypeof value.constructor.isBuffer === 'function' &&\n\t\t\t\tvalue.constructor.isBuffer( value )\n\t\t\t)\n\t\t)\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @returns {RegExp} regular expression\n*\n* @example\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\nfunction reFunctionName() {\n\treturn /^\\s*function\\s*([^(]*)/i;\n}\n\n\n// EXPORTS //\n\nexport default reFunctionName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is object-like.\n*\n* @module @stdlib/assert-is-object-like\n*\n* @example\n* import isObjectLike from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( {} );\n* // returns true\n*\n* bool = isObjectLike( [] );\n* // returns true\n*\n* bool = isObjectLike( null );\n* // returns false\n*\n* @example\n* import { isObjectLikeArray as isObjectLike } from '@stdlib/assert-is-object-like';\n*\n* var bool = isObjectLike( [ {}, [] ] );\n* // returns true\n*\n* bool = isObjectLike( [ {}, '3.0' ] );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport arrayfun from '@stdlib/assert-tools-array-function';\nimport main from './main.js';\n\n\n// VARIABLES //\n\nvar isObjectLikeArray = arrayfun( main );\n\n\n// MAIN //\n\nsetReadOnly( main, 'isObjectLikeArray', isObjectLikeArray );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function which tests if every element in an array passes a test condition.\n*\n* @param {Function} predicate - function to apply\n* @throws {TypeError} must provide a function\n* @returns {Function} an array function\n*\n* @example\n* import isOdd from '@stdlib/assert-is-odd';\n*\n* var arr1 = [ 1, 3, 5, 7 ];\n* var arr2 = [ 3, 5, 8 ];\n*\n* var validate = arrayfcn( isOdd );\n*\n* var bool = validate( arr1 );\n* // returns true\n*\n* bool = validate( arr2 );\n* // returns false\n*/\nfunction arrayfcn( predicate ) {\n\tif ( typeof predicate !== 'function' ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a function. Value: `%s`.', predicate ) );\n\t}\n\treturn every;\n\n\t/**\n\t* Tests if every element in an array passes a test condition.\n\t*\n\t* @private\n\t* @param {*} value - value to test\n\t* @returns {boolean} boolean indicating whether a value is an array for which all elements pass a test condition\n\t*/\n\tfunction every( value ) {\n\t\tvar len;\n\t\tvar i;\n\t\tif ( !isArray( value ) ) {\n\t\t\treturn false;\n\t\t}\n\t\tlen = value.length;\n\t\tif ( len === 0 ) {\n\t\t\treturn false;\n\t\t}\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( predicate( value[ i ] ) === false ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t}\n\t\treturn true;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default arrayfcn;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport reFunctionName from './main.js';\n\n\n// MAIN //\n\n/**\n* Captures everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* Regular expression: `/^\\s*function\\s*([^(]*)/i`\n*\n* - `/^\\s*`\n* - Match zero or more spaces at beginning\n*\n* - `function`\n* - Match the word `function`\n*\n* - `\\s*`\n* - Match zero or more spaces after the word `function`\n*\n* - `()`\n* - Capture\n*\n* - `[^(]*`\n* - Match anything except a left parenthesis `(` zero or more times\n*\n* - `/i`\n* - ignore case\n*\n* @constant\n* @type {RegExp}\n* @default /^\\s*function\\s*([^(]*)/i\n*/\nvar RE_FUNCTION_NAME = reFunctionName();\n\n\n// EXPORTS //\n\nexport default RE_FUNCTION_NAME;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\nimport { REGEXP as RE } from '@stdlib/regexp-function-name';\nimport isBuffer from '@stdlib/assert-is-buffer';\n\n\n// MAIN //\n\n/**\n* Determines the name of a value's constructor.\n*\n* @param {*} v - input value\n* @returns {string} name of a value's constructor\n*\n* @example\n* var v = constructorName( 'a' );\n* // returns 'String'\n*\n* @example\n* var v = constructorName( 5 );\n* // returns 'Number'\n*\n* @example\n* var v = constructorName( null );\n* // returns 'Null'\n*\n* @example\n* var v = constructorName( undefined );\n* // returns 'Undefined'\n*\n* @example\n* var v = constructorName( function noop() {} );\n* // returns 'Function'\n*/\nfunction constructorName( v ) {\n\tvar match;\n\tvar name;\n\tvar ctor;\n\tname = nativeClass( v ).slice( 8, -1 );\n\tif ( (name === 'Object' || name === 'Error') && v.constructor ) {\n\t\tctor = v.constructor;\n\t\tif ( typeof ctor.name === 'string' ) {\n\t\t\treturn ctor.name;\n\t\t}\n\t\tmatch = RE.exec( ctor.toString() );\n\t\tif ( match ) {\n\t\t\treturn match[ 1 ];\n\t\t}\n\t}\n\tif ( isBuffer( v ) ) {\n\t\treturn 'Buffer';\n\t}\n\treturn name;\n}\n\n\n// EXPORTS //\n\nexport default constructorName;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Regular expression to capture everything that is not a space immediately after the `function` keyword and before the first left parenthesis.\n*\n* @module @stdlib/regexp-function-name\n*\n* @example\n* import reFunctionName from '@stdlib/regexp-function-name';\n* var RE_FUNCTION_NAME = reFunctionName();\n*\n* function fname( fcn ) {\n* return RE_FUNCTION_NAME.exec( fcn.toString() )[ 1 ];\n* }\n*\n* var fn = fname( Math.sqrt );\n* // returns 'sqrt'\n*\n* fn = fname( Int8Array );\n* // returns 'Int8Array'\n*\n* fn = fname( Object.prototype.toString );\n* // returns 'toString'\n*\n* fn = fname( function(){} );\n* // returns ''\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport REGEXP from './regexp.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'REGEXP', REGEXP );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Mapping from array constructors to data types...\nvar ctor2dtypes = {\n\t'Float32Array': 'float32',\n\t'Float64Array': 'float64',\n\t'Array': 'generic',\n\t'Int16Array': 'int16',\n\t'Int32Array': 'int32',\n\t'Int8Array': 'int8',\n\t'Uint16Array': 'uint16',\n\t'Uint32Array': 'uint32',\n\t'Uint8Array': 'uint8',\n\t'Uint8ClampedArray': 'uint8c',\n\t'Complex64Array': 'complex64',\n\t'Complex128Array': 'complex128'\n};\n\n\n// EXPORTS //\n\nexport default ctor2dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat64Array = ( typeof Float64Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float64Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float64Array\n*\n* @example\n* var bool = isFloat64Array( new Float64Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat64Array( [] );\n* // returns false\n*/\nfunction isFloat64Array( value ) {\n\treturn (\n\t\t( hasFloat64Array && value instanceof Float64Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float64Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float64Array === 'function' ) ? Float64Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float64Array === 'function' ) ? Float64Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of double-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float64\n*\n* @example\n* import ctor from '@stdlib/array-float64';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat64ArraySupport from '@stdlib/assert-has-float64array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat64ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat64Array from '@stdlib/assert-is-float64array';\nimport GlobalFloat64Array from './float64array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float64Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float64Array` support\n*\n* @example\n* var bool = hasFloat64ArraySupport();\n* // returns \n*/\nfunction hasFloat64ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat64Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat64Array( [ 1.0, 3.14, -3.14, NaN ] );\n\t\tbool = (\n\t\t\tisFloat64Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.14 &&\n\t\t\tarr[ 2 ] === -3.14 &&\n\t\t\tarr[ 3 ] !== arr[ 3 ]\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat64ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of double-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasFloat32Array = ( typeof Float32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Float32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Float32Array\n*\n* @example\n* var bool = isFloat32Array( new Float32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isFloat32Array( [] );\n* // returns false\n*/\nfunction isFloat32Array( value ) {\n\treturn (\n\t\t( hasFloat32Array && value instanceof Float32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Float32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isFloat32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* @module @stdlib/constants-float64-pinf\n* @type {number}\n*\n* @example\n* import FLOAT64_PINF from '@stdlib/constants-float64-pinf';\n* // returns Infinity\n*/\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point positive infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point positive infinity has the bit sequence\n*\n* ```binarystring\n* 0 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.POSITIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_PINF = Number.POSITIVE_INFINITY; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default FLOAT64_PINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Float32Array === 'function' ) ? Float32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Float32Array === 'function' ) ? Float32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of single-precision floating-point numbers in the platform byte order.\n*\n* @module @stdlib/array-float32\n*\n* @example\n* import ctor from '@stdlib/array-float32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasFloat32ArraySupport from '@stdlib/assert-has-float32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasFloat32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isFloat32Array from '@stdlib/assert-is-float32array';\nimport PINF from '@stdlib/constants-float64-pinf';\nimport GlobalFloat32Array from './float32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Float32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Float32Array` support\n*\n* @example\n* var bool = hasFloat32ArraySupport();\n* // returns \n*/\nfunction hasFloat32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalFloat32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalFloat32Array( [ 1.0, 3.14, -3.14, 5.0e40 ] );\n\t\tbool = (\n\t\t\tisFloat32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1.0 &&\n\t\t\tarr[ 1 ] === 3.140000104904175 &&\n\t\t\tarr[ 2 ] === -3.140000104904175 &&\n\t\t\tarr[ 3 ] === PINF\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasFloat32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of single-precision floating-point numbers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint32Array = ( typeof Uint32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint32Array\n*\n* @example\n* var bool = isUint32Array( new Uint32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint32Array( [] );\n* // returns false\n*/\nfunction isUint32Array( value ) {\n\treturn (\n\t\t( hasUint32Array && value instanceof Uint32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* @module @stdlib/constants-uint32-max\n* @type {uinteger32}\n*\n* @example\n* import UINT32_MAX from '@stdlib/constants-uint32-max';\n* // returns 4294967295\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar UINT32_MAX = 4294967295;\n\n\n// EXPORTS //\n\nexport default UINT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint32Array === 'function' ) ? Uint32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint32Array === 'function' ) ? Uint32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 32-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint32\n*\n* @example\n* import ctor from '@stdlib/array-uint32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint32ArraySupport from '@stdlib/assert-has-uint32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint32Array from '@stdlib/assert-is-uint32array';\nimport UINT32_MAX from '@stdlib/constants-uint32-max';\nimport GlobalUint32Array from './uint32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint32Array` support\n*\n* @example\n* var bool = hasUint32ArraySupport();\n* // returns \n*/\nfunction hasUint32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT32_MAX+1, UINT32_MAX+2 ];\n\t\tarr = new GlobalUint32Array( arr );\n\t\tbool = (\n\t\t\tisUint32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT32_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 32-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt32Array = ( typeof Int32Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int32Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int32Array\n*\n* @example\n* var bool = isInt32Array( new Int32Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt32Array( [] );\n* // returns false\n*/\nfunction isInt32Array( value ) {\n\treturn (\n\t\t( hasInt32Array && value instanceof Int32Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int32Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt32Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-max\n* @type {integer32}\n*\n* @example\n* import INT32_MAX from '@stdlib/constants-int32-max';\n* // returns 2147483647\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{31} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111111111111111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 2147483647\n*/\nvar INT32_MAX = 2147483647|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int32Array === 'function' ) ? Int32Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int32Array === 'function' ) ? Int32Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int32\n*\n* @example\n* import ctor from '@stdlib/array-int32';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt32ArraySupport from '@stdlib/assert-has-int32array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt32ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt32Array from '@stdlib/assert-is-int32array';\nimport INT32_MAX from '@stdlib/constants-int32-max';\nimport INT32_MIN from '@stdlib/constants-int32-min';\nimport GlobalInt32Array from './int32array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int32Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int32Array` support\n*\n* @example\n* var bool = hasInt32ArraySupport();\n* // returns \n*/\nfunction hasInt32ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt32Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt32Array( [ 1, 3.14, -3.14, INT32_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt32Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT32_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt32ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 32-bit integer.\n*\n* @module @stdlib/constants-int32-min\n* @type {integer32}\n*\n* @example\n* import INT32_MIN from '@stdlib/constants-int32-min';\n* // returns -2147483648\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 32-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{31})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -2147483648\n*/\nvar INT32_MIN = -2147483648|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT32_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 32-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint16Array = ( typeof Uint16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint16Array\n*\n* @example\n* var bool = isUint16Array( new Uint16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint16Array( [] );\n* // returns false\n*/\nfunction isUint16Array( value ) {\n\treturn (\n\t\t( hasUint16Array && value instanceof Uint16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* @module @stdlib/constants-uint16-max\n* @type {integer32}\n*\n* @example\n* import UINT16_MAX from '@stdlib/constants-uint16-max';\n* // returns 65535\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{16} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 1111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 65535\n*/\nvar UINT16_MAX = 65535|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint16Array === 'function' ) ? Uint16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint16Array === 'function' ) ? Uint16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 16-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint16\n*\n* @example\n* import ctor from '@stdlib/array-uint16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint16ArraySupport from '@stdlib/assert-has-uint16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint16Array from '@stdlib/assert-is-uint16array';\nimport UINT16_MAX from '@stdlib/constants-uint16-max';\nimport GlobalUint16Array from './uint16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint16Array` support\n*\n* @example\n* var bool = hasUint16ArraySupport();\n* // returns \n*/\nfunction hasUint16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT16_MAX+1, UINT16_MAX+2 ];\n\t\tarr = new GlobalUint16Array( arr );\n\t\tbool = (\n\t\t\tisUint16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT16_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 16-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt16Array = ( typeof Int16Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int16Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int16Array\n*\n* @example\n* var bool = isInt16Array( new Int16Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt16Array( [] );\n* // returns false\n*/\nfunction isInt16Array( value ) {\n\treturn (\n\t\t( hasInt16Array && value instanceof Int16Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int16Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt16Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-max\n* @type {integer32}\n*\n* @example\n* import INT16_MAX from '@stdlib/constants-int16-max';\n* // returns 32767\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{15} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 0111111111111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 32767\n*/\nvar INT16_MAX = 32767|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int16Array === 'function' ) ? Int16Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int16Array === 'function' ) ? Int16Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int16\n*\n* @example\n* import ctor from '@stdlib/array-int16';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt16ArraySupport from '@stdlib/assert-has-int16array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt16ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt16Array from '@stdlib/assert-is-int16array';\nimport INT16_MAX from '@stdlib/constants-int16-max';\nimport INT16_MIN from '@stdlib/constants-int16-min';\nimport GlobalInt16Array from './int16array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int16Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int16Array` support\n*\n* @example\n* var bool = hasInt16ArraySupport();\n* // returns \n*/\nfunction hasInt16ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt16Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt16Array( [ 1, 3.14, -3.14, INT16_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt16Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT16_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt16ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 16-bit integer.\n*\n* @module @stdlib/constants-int16-min\n* @type {integer32}\n*\n* @example\n* import INT16_MIN from '@stdlib/constants-int16-min';\n* // returns -32768\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 16-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* -(2^{15})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 1000000000000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -32768\n*/\nvar INT16_MIN = -32768|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT16_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 16-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8Array = ( typeof Uint8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8Array\n*\n* @example\n* var bool = isUint8Array( new Uint8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8Array( [] );\n* // returns false\n*/\nfunction isUint8Array( value ) {\n\treturn (\n\t\t( hasUint8Array && value instanceof Uint8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* @module @stdlib/constants-uint8-max\n* @type {integer32}\n*\n* @example\n* import UINT8_MAX from '@stdlib/constants-uint8-max';\n* // returns 255\n*/\n\n\n// MAIN //\n\n/**\n* Maximum unsigned 8-bit integer.\n*\n* ## Notes\n*\n* The number has the value\n*\n* ```tex\n* 2^{8} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 11111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 255\n*/\nvar UINT8_MAX = 255|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default UINT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8Array === 'function' ) ? Uint8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8Array === 'function' ) ? Uint8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order.\n*\n* @module @stdlib/array-uint8\n*\n* @example\n* import ctor from '@stdlib/array-uint8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ArraySupport from '@stdlib/assert-has-uint8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8Array from '@stdlib/assert-is-uint8array';\nimport UINT8_MAX from '@stdlib/constants-uint8-max';\nimport GlobalUint8Array from './uint8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8Array` support\n*\n* @example\n* var bool = hasUint8ArraySupport();\n* // returns \n*/\nfunction hasUint8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = [ 1, 3.14, -3.14, UINT8_MAX+1, UINT8_MAX+2 ];\n\t\tarr = new GlobalUint8Array( arr );\n\t\tbool = (\n\t\t\tisUint8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === UINT8_MAX-2 && // truncation and wrap around\n\t\t\tarr[ 3 ] === 0 && // wrap around\n\t\t\tarr[ 4 ] === 1 // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasUint8ClampedArray = ( typeof Uint8ClampedArray === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is a Uint8ClampedArray.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a Uint8ClampedArray\n*\n* @example\n* var bool = isUint8ClampedArray( new Uint8ClampedArray( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isUint8ClampedArray( [] );\n* // returns false\n*/\nfunction isUint8ClampedArray( value ) {\n\treturn (\n\t\t( hasUint8ClampedArray && value instanceof Uint8ClampedArray ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Uint8ClampedArray]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isUint8ClampedArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Uint8ClampedArray === 'function' ) ? Uint8ClampedArray : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @module @stdlib/array-uint8c\n*\n* @example\n* import ctor from '@stdlib/array-uint8c';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasUint8ClampedArraySupport from '@stdlib/assert-has-uint8clampedarray-support'; // eslint-disable-line id-length\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasUint8ClampedArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isUint8ClampedArray from '@stdlib/assert-is-uint8clampedarray';\nimport GlobalUint8ClampedArray from './uint8clampedarray.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Uint8ClampedArray` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Uint8ClampedArray` support\n*\n* @example\n* var bool = hasUint8ClampedArraySupport();\n* // returns \n*/\nfunction hasUint8ClampedArraySupport() { // eslint-disable-line id-length\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalUint8ClampedArray !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalUint8ClampedArray( [ -1, 0, 1, 3.14, 4.99, 255, 256 ] );\n\t\tbool = (\n\t\t\tisUint8ClampedArray( arr ) &&\n\t\t\tarr[ 0 ] === 0 && // clamped\n\t\t\tarr[ 1 ] === 0 &&\n\t\t\tarr[ 2 ] === 1 &&\n\t\t\tarr[ 3 ] === 3 && // round to nearest\n\t\t\tarr[ 4 ] === 5 && // round to nearest\n\t\t\tarr[ 5 ] === 255 &&\n\t\t\tarr[ 6 ] === 255 // clamped\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasUint8ClampedArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of 8-bit unsigned integers in the platform byte order clamped to 0-255.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasInt8Array = ( typeof Int8Array === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an Int8Array.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an Int8Array\n*\n* @example\n* var bool = isInt8Array( new Int8Array( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isInt8Array( [] );\n* // returns false\n*/\nfunction isInt8Array( value ) {\n\treturn (\n\t\t( hasInt8Array && value instanceof Int8Array ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object Int8Array]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInt8Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-max\n* @type {integer32}\n*\n* @example\n* import INT8_MAX from '@stdlib/constants-int8-max';\n* // returns 127\n*/\n\n\n// MAIN //\n\n/**\n* Maximum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* 2^{7} - 1\n* ```\n*\n* which corresponds to the bit sequence\n*\n* ```binarystring\n* 01111111\n* ```\n*\n* @constant\n* @type {integer32}\n* @default 127\n*/\nvar INT8_MAX = 127|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MAX;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar main = ( typeof Int8Array === 'function' ) ? Int8Array : null; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar ctor = ( typeof Int8Array === 'function' ) ? Int8Array : void 0; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Typed array constructor which returns a typed array representing an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @module @stdlib/array-int8\n*\n* @example\n* import ctor from '@stdlib/array-int8';\n*\n* var arr = new ctor( 10 );\n* // returns \n*/\n\n// MODULES //\n\nimport hasInt8ArraySupport from '@stdlib/assert-has-int8array-support';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar ctor;\nif ( hasInt8ArraySupport() ) {\n\tctor = builtin;\n} else {\n\tctor = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default ctor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInt8Array from '@stdlib/assert-is-int8array';\nimport INT8_MAX from '@stdlib/constants-int8-max';\nimport INT8_MIN from '@stdlib/constants-int8-min';\nimport GlobalInt8Array from './int8array.js';\n\n\n// MAIN //\n\n/**\n* Tests for native `Int8Array` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Int8Array` support\n*\n* @example\n* var bool = hasInt8ArraySupport();\n* // returns \n*/\nfunction hasInt8ArraySupport() {\n\tvar bool;\n\tvar arr;\n\n\tif ( typeof GlobalInt8Array !== 'function' ) {\n\t\treturn false;\n\t}\n\t// Test basic support...\n\ttry {\n\t\tarr = new GlobalInt8Array( [ 1, 3.14, -3.14, INT8_MAX+1 ] );\n\t\tbool = (\n\t\t\tisInt8Array( arr ) &&\n\t\t\tarr[ 0 ] === 1 &&\n\t\t\tarr[ 1 ] === 3 && // truncation\n\t\t\tarr[ 2 ] === -3 && // truncation\n\t\t\tarr[ 3 ] === INT8_MIN // wrap around\n\t\t);\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\tbool = false;\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default hasInt8ArraySupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Minimum signed 8-bit integer.\n*\n* @module @stdlib/constants-int8-min\n* @type {integer32}\n*\n* @example\n* import INT8_MIN from '@stdlib/constants-int8-min';\n* // returns -128\n*/\n\n\n// MAIN //\n\n/**\n* Minimum signed 8-bit integer.\n*\n* ## Notes\n*\n* The number is given by\n*\n* ```tex\n* -(2^{7})\n* ```\n*\n* which corresponds to the two's complement bit sequence\n*\n* ```binarystring\n* 10000000\n* ```\n*\n* @constant\n* @type {integer32}\n* @default -128\n*/\nvar INT8_MIN = -128|0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default INT8_MIN;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: write polyfill\n\n// MAIN //\n\n/**\n* Typed array which represents an array of twos-complement 8-bit signed integers in the platform byte order.\n*\n* @throws {Error} not implemented\n*/\nfunction polyfill() {\n\tthrow new Error( 'not implemented' );\n}\n\n\n// EXPORTS //\n\nexport default polyfill;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( typeof value === 'number' );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// EXPORTS //\n\nexport default Number; // eslint-disable-line stdlib/require-globals\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Number.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Number from '@stdlib/number-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\nfunction isNumber( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Number ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Number]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a number\n*\n* @example\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* @example\n* var bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* @example\n* var bool = isNumber( NaN );\n* // returns true\n*\n* @example\n* var bool = isNumber( null );\n* // returns false\n*/\nfunction isNumber( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNumber;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a number.\n*\n* @module @stdlib/assert-is-number\n*\n* @example\n* import isNumber from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns true\n*\n* bool = isNumber( NaN );\n* // returns true\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNumber } from '@stdlib/assert-is-number';\n*\n* var bool = isNumber( 3.14 );\n* // returns false\n*\n* bool = isNumber( new Number( 3.14 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* @module @stdlib/constants-float64-ninf\n* @type {number}\n*\n* @example\n* import FLOAT64_NINF from '@stdlib/constants-float64-ninf';\n* // returns -Infinity\n*/\n\n// MODULES //\n\nimport Number from '@stdlib/number-ctor';\n\n\n// MAIN //\n\n/**\n* Double-precision floating-point negative infinity.\n*\n* ## Notes\n*\n* Double-precision floating-point negative infinity has the bit sequence\n*\n* ```binarystring\n* 1 11111111111 00000000000000000000 00000000000000000000000000000000\n* ```\n*\n* @constant\n* @type {number}\n* @default Number.NEGATIVE_INFINITY\n* @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985}\n*/\nvar FLOAT64_NINF = Number.NEGATIVE_INFINITY;\n\n\n// EXPORTS //\n\nexport default FLOAT64_NINF;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// TODO: implementation (?)\n\n/**\n* Rounds a double-precision floating-point number toward negative infinity.\n*\n* @param {number} x - input value\n* @returns {number} rounded value\n*\n* @example\n* var v = floor( -4.2 );\n* // returns -5.0\n*\n* @example\n* var v = floor( 9.99999 );\n* // returns 9.0\n*\n* @example\n* var v = floor( 0.0 );\n* // returns 0.0\n*\n* @example\n* var v = floor( NaN );\n* // returns NaN\n*/\nvar floor = Math.floor; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default floor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport floor from '@stdlib/math-base-special-floor';\n\n\n// MAIN //\n\n/**\n* Tests if a finite double-precision floating-point number is an integer.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an integer\n*\n* @example\n* var bool = isInteger( 1.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( 3.14 );\n* // returns false\n*/\nfunction isInteger( x ) {\n\treturn (floor(x) === x);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport PINF from '@stdlib/constants-float64-pinf';\nimport NINF from '@stdlib/constants-float64-ninf';\nimport isInt from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a number primitive is an integer value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a number primitive is an integer value\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tvalue < PINF &&\n\t\tvalue > NINF &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having an integer value\n*\n* @example\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isInt from './integer.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having an integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having an integer value\n*\n* @example\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isInteger( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisInt( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an integer\n*\n* @example\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isInteger( -3.14 );\n* // returns false\n*\n* @example\n* var bool = isInteger( null );\n* // returns false\n*/\nfunction isInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number primitive having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number primitive having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isInteger } from '@stdlib/assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a nonnegative integer value.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a nonnegative integer value\n*\n* @example\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn (\n\t\tisInteger( value ) &&\n\t\tvalue.valueOf() >= 0\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a nonnegative integer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a nonnegative integer\n*\n* @example\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* @example\n* var bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isNonNegativeInteger( null );\n* // returns false\n*/\nfunction isNonNegativeInteger( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isNonNegativeInteger;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an integer.\n*\n* @module @stdlib/assert-is-integer\n*\n* @example\n* import isInteger from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 5.0 );\n* // returns true\n*\n* bool = isInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isInteger( -3.14 );\n* // returns false\n*\n* bool = isInteger( null );\n* // returns false\n*\n* @example\n* // Use interface to check for integer primitives...\n* import { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( -3.0 );\n* // returns true\n*\n* bool = isInteger( new Number( -3.0 ) );\n* // returns false\n*\n* @example\n* // Use interface to check for integer objects...\n* import { isObject as isInteger } from '@stdlib/assert-is-integer';\n*\n* var bool = isInteger( 3.0 );\n* // returns false\n*\n* bool = isInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a nonnegative integer.\n*\n* @module @stdlib/assert-is-nonnegative-integer\n*\n* @example\n* import isNonNegativeInteger from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 5.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 5.0 ) );\n* // returns true\n*\n* bool = isNonNegativeInteger( -5.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( 3.14 );\n* // returns false\n*\n* bool = isNonNegativeInteger( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns true\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns false\n*\n* @example\n* import { isObject as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\n*\n* var bool = isNonNegativeInteger( 3.0 );\n* // returns false\n*\n* bool = isNonNegativeInteger( new Number( 3.0 ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a generic array.\n*\n* @module @stdlib/constants-array-max-array-length\n*\n* @example\n* import MAX_ARRAY_LENGTH from '@stdlib/constants-array-max-array-length';\n* // returns 4294967295\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a generic array.\n*\n* ```tex\n* 2^{32} - 1\n* ```\n*\n* @constant\n* @type {uinteger32}\n* @default 4294967295\n*/\nvar MAX_ARRAY_LENGTH = 4294967295>>>0; // asm type annotation\n\n\n// EXPORTS //\n\nexport default MAX_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an array-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is an array-like object\n*\n* @example\n* var bool = isArrayLikeObject( [] );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( { 'length':10 } );\n* // returns true\n*\n* @example\n* var bool = isArrayLikeObject( 'beep' );\n* // returns false\n*/\nfunction isArrayLikeObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayLikeObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Maximum length of a typed array.\n*\n* @module @stdlib/constants-array-max-typed-array-length\n*\n* @example\n* import MAX_TYPED_ARRAY_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n* // returns 9007199254740991\n*/\n\n// MAIN //\n\n/**\n* Maximum length of a typed array.\n*\n* ```tex\n* 2^{53} - 1\n* ```\n*\n* @constant\n* @type {number}\n* @default 9007199254740991\n*/\nvar MAX_TYPED_ARRAY_LENGTH = 9007199254740991;\n\n\n// EXPORTS //\n\nexport default MAX_TYPED_ARRAY_LENGTH;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-array-max-typed-array-length';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a collection.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is a collection\n*\n* @example\n* var bool = isCollection( [] );\n* // returns true\n*\n* @example\n* var bool = isCollection( {} );\n* // returns false\n*/\nfunction isCollection( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isCollection;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// VARIABLES //\n\nvar hasArrayBuffer = ( typeof ArrayBuffer === 'function' ); // eslint-disable-line stdlib/require-globals\n\n\n// MAIN //\n\n/**\n* Tests if a value is an ArrayBuffer.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an ArrayBuffer\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var bool = isArrayBuffer( new ArrayBuffer( 10 ) );\n* // returns true\n*\n* @example\n* var bool = isArrayBuffer( [] );\n* // returns false\n*/\nfunction isArrayBuffer( value ) {\n\treturn (\n\t\t( hasArrayBuffer && value instanceof ArrayBuffer ) || // eslint-disable-line stdlib/require-globals\n\t\tnativeClass( value ) === '[object ArrayBuffer]'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArrayBuffer;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\n\n\n// MAIN //\n\n/**\n* Tests if a value is an object; e.g., `{}`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is an object\n*\n* @example\n* var bool = isObject( {} );\n* // returns true\n*\n* @example\n* var bool = isObject( null );\n* // returns false\n*/\nfunction isObject( value ) {\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\t!isArray( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isObject;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a string primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string primitive\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns false\n*/\nfunction isString( value ) {\n\treturn ( typeof value === 'string' );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar valueOf = String.prototype.valueOf; // non-generic\n\n\n// EXPORTS //\n\nexport default valueOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport test from './try2valueof.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a string object\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns false\n*/\nfunction isString( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof String ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object String]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport valueOf from './valueof.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to extract a string value.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a string can be extracted\n*/\nfunction test( value ) {\n\ttry {\n\t\tvalueOf.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a string.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a string\n*\n* @example\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* @example\n* var bool = isString( 'beep' );\n* // returns true\n*/\nfunction isString( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a string.\n*\n* @module @stdlib/assert-is-string\n*\n* @example\n* import isString from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 5 );\n* // returns false\n*\n* @example\n* import { isObject as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( new String( 'beep' ) );\n* // returns true\n*\n* bool = isString( 'beep' );\n* // returns false\n*\n* @example\n* import { isPrimitive as isString } from '@stdlib/assert-is-string';\n*\n* var bool = isString( 'beep' );\n* // returns true\n*\n* bool = isString( new String( 'beep' ) );\n* // returns false\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar RE = /./;\n\n\n// EXPORTS //\n\nexport default RE;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Tests if a value is a boolean primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean primitive\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns false\n*/\nfunction isBoolean( value ) {\n\treturn ( typeof value === 'boolean' );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns a boolean.\n*\n* @name Boolean\n* @constructor\n* @type {Function}\n* @param {*} value - input value\n* @returns {(boolean|Boolean)} boolean\n*\n* @example\n* var b = Boolean( null );\n* // returns false\n*\n* b = Boolean( [] );\n* // returns true\n*\n* b = Boolean( {} );\n* // returns true\n*\n* @example\n* var b = new Boolean( false );\n* // returns \n*/\nvar Bool = Boolean; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default Bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// eslint-disable-next-line stdlib/no-redeclare\nvar toString = Boolean.prototype.toString; // non-generic\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasToStringTag from '@stdlib/assert-has-tostringtag-support';\nimport nativeClass from '@stdlib/utils-native-class';\nimport Boolean from '@stdlib/boolean-ctor';\nimport test from './try2serialize.js';\n\n\n// VARIABLES //\n\nvar FLG = hasToStringTag();\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a boolean object\n*\n* @example\n* var bool = isBoolean( true );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\tif ( typeof value === 'object' ) {\n\t\tif ( value instanceof Boolean ) {\n\t\t\treturn true;\n\t\t}\n\t\tif ( FLG ) {\n\t\t\treturn test( value );\n\t\t}\n\t\treturn ( nativeClass( value ) === '[object Boolean]' );\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport toString from './tostring.js'; // eslint-disable-line stdlib/no-redeclare\n\n\n// MAIN //\n\n/**\n* Attempts to serialize a value to a string.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value can be serialized\n*/\nfunction test( value ) {\n\ttry {\n\t\ttoString.call( value );\n\t\treturn true;\n\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default test;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a boolean.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a boolean\n*\n* @example\n* var bool = isBoolean( false );\n* // returns true\n*\n* @example\n* var bool = isBoolean( true );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n*\n* var bool = isBoolean( new Boolean( true ) );\n* // returns true\n*/\nfunction isBoolean( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isBoolean;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is a boolean.\n*\n* @module @stdlib/assert-is-boolean\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import isBoolean from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( false );\n* // returns true\n*\n* bool = isBoolean( new Boolean( true ) );\n* // returns false\n*\n* @example\n* import Boolean from '@stdlib/boolean-ctor';\n* import { isObject as isBoolean } from '@stdlib/assert-is-boolean';\n*\n* var bool = isBoolean( true );\n* // returns false\n*\n* bool = isBoolean( new Boolean( false ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof self === 'object' ) ? self : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof window === 'object' ) ? window : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof global === 'object' ) ? global : null;\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar obj = ( typeof globalThis === 'object' ) ? globalThis : null; // eslint-disable-line no-undef\n\n\n// EXPORTS //\n\nexport default obj;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport getGlobal from '@stdlib/utils-global';\n\n\n// MAIN //\n\nvar root = getGlobal();\nvar nodeList = root.document && root.document.childNodes;\n\n\n// EXPORTS //\n\nexport default nodeList;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isBoolean } from '@stdlib/assert-is-boolean';\nimport format from '@stdlib/string-format';\nimport getThis from './codegen.js';\nimport Self from './self.js';\nimport Win from './window.js';\nimport Global from './global.js';\nimport GlobalThis from './global_this.js';\n\n\n// MAIN //\n\n/**\n* Returns the global object.\n*\n* ## Notes\n*\n* - Using code generation is the **most** reliable way to resolve the global object; however, doing so is likely to violate content security policies (CSPs) in, e.g., Chrome Apps and elsewhere.\n*\n* @param {boolean} [codegen=false] - boolean indicating whether to use code generation to resolve the global object\n* @throws {TypeError} must provide a boolean\n* @throws {Error} unable to resolve global object\n* @returns {Object} global object\n*\n* @example\n* var g = getGlobal();\n* // returns {...}\n*/\nfunction getGlobal( codegen ) {\n\tif ( arguments.length ) {\n\t\tif ( !isBoolean( codegen ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a boolean. Value: `%s`.', codegen ) );\n\t\t}\n\t\tif ( codegen ) {\n\t\t\treturn getThis();\n\t\t}\n\t\t// Fall through...\n\t}\n\t// Case: 2020 revision of ECMAScript standard\n\tif ( GlobalThis ) {\n\t\treturn GlobalThis;\n\t}\n\t// Case: browsers and web workers\n\tif ( Self ) {\n\t\treturn Self;\n\t}\n\t// Case: browsers\n\tif ( Win ) {\n\t\treturn Win;\n\t}\n\t// Case: Node.js\n\tif ( Global ) {\n\t\treturn Global;\n\t}\n\t// Case: unknown\n\tthrow new Error( 'unexpected error. Unable to resolve global object.' );\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns the global object using code generation.\n*\n* @private\n* @returns {Object} global object\n*/\nfunction getGlobal() {\n\treturn new Function( 'return this;' )(); // eslint-disable-line no-new-func, stdlib/require-globals\n}\n\n\n// EXPORTS //\n\nexport default getGlobal;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\nvar typedarray = Int8Array; // eslint-disable-line stdlib/require-globals\n\n\n// EXPORTS //\n\nexport default typedarray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Determine a value's type.\n*\n* @module @stdlib/utils-type-of\n*\n* @example\n* import typeOf from '@stdlib/utils-type-of';\n*\n* var str = typeOf( 'a' );\n* // returns 'string'\n*\n* str = typeOf( 5 );\n* // returns 'number'\n*/\n\n// MODULES //\n\nimport usePolyfill from './check.js';\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar main = ( usePolyfill() ) ? polyfill : builtin;\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport RE from './fixtures/re.js';\nimport nodeList from './fixtures/nodelist.js';\nimport typedarray from './fixtures/typedarray.js';\n\n\n// MAIN //\n\n/**\n* Checks whether a polyfill is needed when using the `typeof` operator.\n*\n* @private\n* @returns {boolean} boolean indicating whether a polyfill is needed\n*/\nfunction check() {\n\tif (\n\t\t// Chrome 1-12 returns 'function' for regular expression instances (see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/typeof):\n\t\ttypeof RE === 'function' ||\n\n\t\t// Safari 8 returns 'object' for typed array and weak map constructors (underscore #1929):\n\t\ttypeof typedarray === 'object' ||\n\n\t\t// PhantomJS 1.9 returns 'function' for `NodeList` instances (underscore #2236):\n\t\ttypeof nodeList === 'function'\n\t) {\n\t\treturn true;\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\treturn ctorName( v ).toLowerCase();\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport ctorName from '@stdlib/utils-constructor-name';\n\n\n// NOTES //\n\n/*\n* Built-in `typeof` operator behavior:\n*\n* ```text\n* typeof null => 'object'\n* typeof undefined => 'undefined'\n* typeof 'a' => 'string'\n* typeof 5 => 'number'\n* typeof NaN => 'number'\n* typeof true => 'boolean'\n* typeof false => 'boolean'\n* typeof {} => 'object'\n* typeof [] => 'object'\n* typeof function foo(){} => 'function'\n* typeof function* foo(){} => 'object'\n* typeof Symbol() => 'symbol'\n* ```\n*\n*/\n\n\n// MAIN //\n\n/**\n* Determines a value's type.\n*\n* @param {*} v - input value\n* @returns {string} string indicating the value's type\n*/\nfunction typeOf( v ) {\n\tvar type;\n\n\t// Address `typeof null` => `object` (see http://wiki.ecmascript.org/doku.php?id=harmony:typeof_null):\n\tif ( v === null ) {\n\t\treturn 'null';\n\t}\n\ttype = typeof v;\n\n\t// If the `typeof` operator returned something other than `object`, we are done. Otherwise, we need to check for an internal class name or search for a constructor.\n\tif ( type === 'object' ) {\n\t\treturn ctorName( v ).toLowerCase();\n\t}\n\treturn type;\n}\n\n\n// EXPORTS //\n\nexport default typeOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport typeOf from '@stdlib/utils-type-of';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a function.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is a function\n*\n* @example\n* function beep() {\n* return 'beep';\n* }\n*\n* var bool = isFunction( beep );\n* // returns true\n*/\nfunction isFunction( value ) {\n\t// Note: cannot use `typeof` directly, as various browser engines incorrectly return `'function'` when operating on non-function objects, such as regular expressions and NodeLists.\n\treturn ( typeOf( value ) === 'function' );\n}\n\n\n// EXPORTS //\n\nexport default isFunction;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar fround = ( typeof Math.fround === 'function' ) ? Math.fround : null; // eslint-disable-line stdlib/no-builtin-math\n\n\n// EXPORTS //\n\nexport default fround;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// VARIABLES //\n\nvar FLOAT32_VIEW = new Float32Array( 1 );\n\n\n// MAIN //\n\n/**\n* Converts a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @param {number} x - double-precision floating-point number\n* @returns {number} nearest single-precision floating-point number\n*\n* @example\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\nfunction float64ToFloat32( x ) {\n\tFLOAT32_VIEW[ 0 ] = x;\n\treturn FLOAT32_VIEW[ 0 ];\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Convert a double-precision floating-point number to the nearest single-precision floating-point number.\n*\n* @module @stdlib/number-float64-base-to-float32\n*\n* @example\n* import float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\n*\n* var y = float64ToFloat32( 1.337 );\n* // returns 1.3370000123977661\n*/\n\n// MODULES //\n\nimport builtin from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar float64ToFloat32;\nif ( typeof builtin === 'function' ) {\n\tfloat64ToFloat32 = builtin;\n} else {\n\tfloat64ToFloat32 = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default float64ToFloat32;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Complex128 from '@stdlib/complex-float64-ctor';\nimport Complex64 from '@stdlib/complex-float32-ctor';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a complex number-like object.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex number-like object.\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64-ctor';\n* import Complex64 from '@stdlib/complex-float32-ctor';\n*\n* var x = new Complex128( 4.0, 2.0 );\n* var bool = isComplexLike( x );\n* // returns true\n*\n* x = new Complex64( 4.0, 2.0 );\n* bool = isComplexLike( x );\n* // returns true\n*/\nfunction isComplexLike( value ) {\n\tif ( value instanceof Complex128 || value instanceof Complex64 ) {\n\t\treturn true;\n\t}\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\ttypeof value.re === 'number' &&\n\t\ttypeof value.im === 'number'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplexLike;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isInteger from '@stdlib/math-base-assert-is-integer';\n\n\n// MAIN //\n\n/**\n* Tests if a finite numeric value is an even number.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is an even number\n*\n* @example\n* var bool = isEven( 5.0 );\n* // returns false\n*\n* @example\n* var bool = isEven( -2.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( 0.0 );\n* // returns true\n*\n* @example\n* var bool = isEven( NaN );\n* // returns false\n*/\nfunction isEven( x ) {\n\treturn isInteger( x/2.0 );\n}\n\n\n// EXPORTS //\n\nexport default isEven;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 8; // 4 bytes per float32 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex64Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex64Array`\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var bool = isComplex64Array( new Complex64Array( 10 ) );\n* // returns true\n*\n* bool = isComplex64Array( [] );\n* // returns false\n*/\nfunction isComplex64Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex64Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex64array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex64Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = 16; // 8 bytes per float64 x (1 real + 1 imag component)\n\n\n// MAIN //\n\n/**\n* Returns a boolean indicating if a value is a `Complex128Array`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `Complex128Array`\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var bool = isComplex128Array( new Complex128Array( 10 ) );\n* // returns true\n*\n* bool = isComplex128Array( [] );\n* // returns false\n*/\nfunction isComplex128Array( value ) {\n\t// Note: the following is not robust and that is intentional. In this case, we are seeking a lower cost way to reasonably determine whether an input value is a `Complex128Array` in order to avoid walking the prototype chain and resolving constructors, which is necessary for robust identification of cross-realm instances. For more robust validation, see `@stdlib/assert/is-complex128array`.\n\treturn (\n\t\ttypeof value === 'object' &&\n\t\tvalue !== null &&\n\t\tvalue.constructor.name === 'Complex128Array' &&\n\t\tvalue.BYTES_PER_ELEMENT === BYTES_PER_ELEMENT\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isComplex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport Symbol from '@stdlib/symbol-ctor';\n\n\n// MAIN //\n\n/**\n* Tests for native `Symbol.iterator` support.\n*\n* @returns {boolean} boolean indicating if an environment has `Symbol.iterator` support\n*\n* @example\n* var bool = hasIteratorSymbolSupport();\n* // returns \n*/\nfunction hasIteratorSymbolSupport() {\n\treturn (\n\t\ttypeof Symbol === 'function' &&\n\t\ttypeof Symbol( 'foo' ) === 'symbol' &&\n\t\thasOwnProp( Symbol, 'iterator' ) &&\n\t\ttypeof Symbol.iterator === 'symbol'\n\t);\n}\n\n\n// EXPORTS //\n\nexport default hasIteratorSymbolSupport;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\n\n\n// MAIN //\n\n/**\n* Iterator symbol.\n*\n* @name IteratorSymbol\n* @constant\n* @type {(symbol|null)}\n*\n* @example\n* function iterator() {\n* var it;\n* var i;\n*\n* i = -1;\n*\n* it = {};\n* it.next = next;\n* it.return = done;\n*\n* if ( IteratorSymbol ) {\n* it[ IteratorSymbol ] = iterator;\n* }\n* return it;\n*\n* function next() {\n* i += 1;\n* return {\n* 'value': i,\n* 'done': false\n* };\n* }\n*\n* function done( value ) {\n* if ( arguments.length === 0 ) {\n* return {\n* 'done': true\n* };\n* }\n* return {\n* 'value': value,\n* 'done': true\n* };\n* }\n* }\n*\n* var obj = iterator();\n*/\nvar IteratorSymbol = ( hasIteratorSymbolSupport() ) ? Symbol.iterator : null;\n\n\n// EXPORTS //\n\nexport default IteratorSymbol;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a non-enumerable read-only accessor.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {Function} getter - accessor\n*\n* @example\n* function getter() {\n* return 'bar';\n* }\n*\n* var obj = {};\n*\n* setNonEnumerableReadOnlyAccessor( obj, 'foo', getter );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setNonEnumerableReadOnlyAccessor( obj, prop, getter ) { // eslint-disable-line id-length\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': false,\n\t\t'get': getter\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setNonEnumerableReadOnlyAccessor;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport float64ToFloat32 from '@stdlib/number-float64-base-to-float32';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 64-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex64} 64-bit complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex64( real, imag ) {\n\tif ( !( this instanceof Complex64 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( real )\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': float64ToFloat32( imag )\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex64.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 4\n*/\nsetReadOnly( Complex64.prototype, 'BYTES_PER_ELEMENT', 4 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex64.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 8\n*/\nsetReadOnly( Complex64.prototype, 'byteLength', 8 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex64.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex64` instance.\n*\n* @name toJSON\n* @memberof Complex64.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex64', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex64.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex64;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var re = realf( z );\n* // returns 5.0\n*/\nfunction realf( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default realf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a single-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var z = new Complex64( 5.0, 3.0 );\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nfunction imagf( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imagf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float32Array from '@stdlib/array-float32';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex64Array` as a `Float32Array`.\n*\n* @param {Complex64Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float32Array} `Float32Array` view\n*\n* @example\n* import Complex64Array from '@stdlib/array-complex64';\n*\n* var x = new Complex64Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float32Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\n\n\n// MAIN //\n\n/**\n* Reinterprets a `Complex128Array` as a `Float64Array`.\n*\n* @param {Complex128Array} x - input array\n* @param {NonNegativeInteger} offset - starting index\n* @returns {Float64Array} `Float64Array` view\n*\n* @example\n* import Complex128Array from '@stdlib/array-complex128';\n*\n* var x = new Complex128Array( 10 );\n*\n* var out = reinterpret( x, 0 );\n* // returns \n*\n* var bool = ( out.buffer === x.buffer );\n* // returns true\n*/\nfunction reinterpret( x, offset ) {\n\treturn new Float64Array( x.buffer, x.byteOffset+(x.BYTES_PER_ELEMENT*offset), 2*(x.length-offset) ); // eslint-disable-line max-len\n}\n\n\n// EXPORTS //\n\nexport default reinterpret;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex64';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float32Array from '@stdlib/array-float32';\nimport Complex64 from '@stdlib/complex-float32';\nimport format from '@stdlib/string-format';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float32Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex64Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex64Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex128Array...\n\t\tvalue.name === 'Complex128Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float32Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex64} complex number\n*/\nfunction getComplex64( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex64( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 64-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or an iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `8`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `8`\n* @throws {TypeError} view length must be a positive multiple of `8`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} complex number array\n*\n* @example\n* var arr = new Complex64Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex64Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex64Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = new Complex64Array( buf, 8 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex64Array( buf, 8, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex64Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex64Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex64Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex64Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex64Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex64Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float32Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float32Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float32Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float32Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float32Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) ); // FIXME: `buf` is what is returned from above, NOT the original value\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float32Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var nbytes = Complex64Array.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex64Array\n* @readonly\n* @type {string}\n* @default 'Complex64Array'\n*\n* @example\n* var str = Complex64Array.name;\n* // returns 'Complex64Array'\n*/\nsetReadOnly( Complex64Array, 'name', 'Complex64Array' );\n\n/**\n* Creates a new 64-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex64Array\n* @type {Function}\n* @param {(Collection|Iterable)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function clbk( v ) {\n* return new Complex64( realf(v)*2.0, imagf(v)*2.0 );\n* }\n*\n* var arr = Complex64Array.from( [ new Complex64( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex64Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of %u. Length: `%u`.', 2, len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = realf( v );\n\t\t\t\t\tbuf[ j+1 ] = imagf( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 64-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex64Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} 64-bit complex number array\n*\n* @example\n* var arr = Complex64Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex64Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = realf( z );\n* // returns 9.0\n*\n* im = imagf( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 80\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 8\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex64Array.prototype, 'BYTES_PER_ELEMENT', Complex64Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} modified array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex64( 1.0, 1.0 ), 0 );\n* arr.set( new Complex64( 2.0, 2.0 ), 1 );\n* arr.set( new Complex64( 3.0, 3.0 ), 2 );\n* arr.set( new Complex64( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = [\n* new Complex64( 1.0, 1.0 ),\n* new Complex64( 2.0, 2.0 ),\n* new Complex64( 3.0, 3.0 )\n* ];\n* arr = new Complex64Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex64( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.fill( new Complex64( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = realf( value );\n\tim = imagf( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2.0\n*\n* var im = imagf( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex64Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex64Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex64|void)} array element or undefined\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex64( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex64Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex64( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex64|void)} array element\n*\n* @example\n* var arr = new Complex64Array( 10 );\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex64Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex64( this._buffer, idx );\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex64( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex64( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex64( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 10 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex64( 4.0, -4.0 ), -3 );\n* // returns -1\n*/\nsetReadOnly( Complex64Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex64( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex64( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex64( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex64Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = realf( searchElement );\n\tim = imagf( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex64Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex64Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex64Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import Complex64 from '@stdlib/complex-float32';\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function scale( v, i ) {\n* return new Complex64( 2.0*realf( v ), 2.0*imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 2\n*\n* var im = imagf( z );\n* // returns -2\n*/\nsetReadOnly( Complex64Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex64( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = realf( v );\n\t\t\toutbuf[ (2*i)+1 ] = imagf( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import caddf from '@stdlib/math-base-ops-caddf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( caddf );\n* // returns \n*\n* var re = realf( z );\n* // returns 6.0\n*\n* var im = imagf( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex64( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex64( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values, as intended.\n*\n* @name set\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 0.0\n*\n* var im = imagf( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = realf( value );\n\t\tbuf[ idx+1 ] = imagf( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float32Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float32Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ]; // TODO: handle accessor arrays\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = realf( v );\n\t\t\tbuf[ idx+1 ] = imagf( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} complex number array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* function predicate( v ) {\n* return ( realf( v ) === imagf( v ) );\n* }\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex64Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex64( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 1.0\n*\n* var im = imagf( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 5.0\n*\n* im = imagf( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = realf( z );\n* // returns 3.0\n*\n* im = imagf( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex64Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + (begin*BYTES_PER_ELEMENT);\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex64Array} reversed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 3.0\n*\n* var im = imagf( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = realf( z );\n* // returns 2.0\n*\n* im = imagf( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = realf( z );\n* // returns 1.0\n*\n* im = imagf( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex64Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex64Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex64Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex64( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex64Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex64Array} new typed array\n*\n* @example\n* import realf from '@stdlib/complex-realf';\n* import imagf from '@stdlib/complex-imagf';\n* import Complex64 from '@stdlib/complex-float32';\n*\n* var arr = new Complex64Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex64( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = realf( z );\n* // returns 4.0\n*\n* var im = imagf( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex64Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = realf( value );\n\tbuf[ (2*index)+1 ] = imagf( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex64Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float32Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float32Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = realf( v );\n\t\tbuf[ j+1 ] = imagf( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport defineProperty from '@stdlib/utils-define-property';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport format from '@stdlib/string-format';\nimport toStr from './tostring.js';\nimport toJSON from './tojson.js';\n\n\n// MAIN //\n\n/**\n* 128-bit complex number constructor.\n*\n* @constructor\n* @param {number} real - real component\n* @param {number} imag - imaginary component\n* @throws {TypeError} must invoke using the `new` keyword\n* @throws {TypeError} real component must be a number\n* @throws {TypeError} imaginary component must be a number\n* @returns {Complex128} 128-bit complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n* // returns \n*/\nfunction Complex128( real, imag ) {\n\tif ( !( this instanceof Complex128 ) ) {\n\t\tthrow new TypeError( 'invalid invocation. Constructor must be called with the `new` keyword.' );\n\t}\n\tif ( !isNumber( real ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Real component must be a number. Value: `%s`.', real ) );\n\t}\n\tif ( !isNumber( imag ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Imaginary component must be a number. Value: `%s`.', imag ) );\n\t}\n\tdefineProperty( this, 're', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': real\n\t});\n\tdefineProperty( this, 'im', {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': imag\n\t});\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var nbytes = Complex128.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Size (in bytes) of each component.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} size of each component\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.BYTES_PER_ELEMENT;\n* // returns 8\n*/\nsetReadOnly( Complex128.prototype, 'BYTES_PER_ELEMENT', 8 );\n\n/**\n* Length (in bytes) of a complex number.\n*\n* @name byteLength\n* @memberof Complex128.prototype\n* @type {integer}\n* @returns {integer} byte length\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var nbytes = z.byteLength;\n* // returns 16\n*/\nsetReadOnly( Complex128.prototype, 'byteLength', 16 );\n\n/**\n* Serializes a complex number as a string.\n*\n* @name toString\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {string} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var str = z.toString();\n* // returns '5 + 3i'\n*/\nsetReadOnly( Complex128.prototype, 'toString', toStr );\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* ## Notes\n*\n* - `JSON.stringify()` implicitly calls this method when stringifying a `Complex128` instance.\n*\n* @name toJSON\n* @memberof Complex128.prototype\n* @type {Function}\n* @returns {Object} serialized complex number\n*\n* @example\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var obj = z.toJSON();\n* // returns { 'type': 'Complex128', 're': 5.0, 'im': 3.0 }\n*/\nsetReadOnly( Complex128.prototype, 'toJSON', toJSON );\n\n\n// EXPORTS //\n\nexport default Complex128;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the real component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} real component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var re = real( z );\n* // returns 5.0\n*/\nfunction real( z ) {\n\treturn z.re;\n}\n\n\n// EXPORTS //\n\nexport default real;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Returns the imaginary component of a double-precision complex floating-point number.\n*\n* @param {Complex} z - complex number\n* @returns {number} imaginary component\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var z = new Complex128( 5.0, 3.0 );\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nfunction imag( z ) {\n\treturn z.im;\n}\n\n\n// EXPORTS //\n\nexport default imag;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIterator( it ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\n\tout = [];\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\tz = v.value;\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. An iterator must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIterator;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport realf from '@stdlib/complex-realf';\nimport imagf from '@stdlib/complex-imagf';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( realf( z ), imagf( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a string.\n*\n* @private\n* @returns {string} serialized complex number\n*/\nfunction toString() { // eslint-disable-line stdlib/no-redeclare\n\t/* eslint-disable no-invalid-this */\n\tvar str = '' + this.re;\n\tif ( this.im < 0 ) {\n\t\tstr += ' - ' + (-this.im);\n\t} else {\n\t\tstr += ' + ' + this.im;\n\t}\n\tstr += 'i';\n\treturn str;\n}\n\n\n// EXPORTS //\n\nexport default toString;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Serializes a complex number as a JSON object.\n*\n* @private\n* @returns {Object} JSON representation\n*/\nfunction toJSON() {\n\t/* eslint-disable no-invalid-this */\n\tvar out = {};\n\tout.type = 'Complex128';\n\tout.re = this.re;\n\tout.im = this.im;\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default toJSON;\n","/* eslint-disable no-restricted-syntax, max-lines, no-invalid-this */\n\n/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNonNegativeInteger } from '@stdlib/assert-is-nonnegative-integer';\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isCollection from '@stdlib/assert-is-collection';\nimport isArrayBuffer from '@stdlib/assert-is-arraybuffer';\nimport isObject from '@stdlib/assert-is-object';\nimport isArray from '@stdlib/assert-is-array';\nimport isString from '@stdlib/assert-is-string';\nimport isFunction from '@stdlib/assert-is-function';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport isEven from '@stdlib/math-base-assert-is-even';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport isComplex64Array from '@stdlib/array-base-assert-is-complex64array';\nimport isComplex128Array from '@stdlib/array-base-assert-is-complex128array';\nimport hasIteratorSymbolSupport from '@stdlib/assert-has-iterator-symbol-support';\nimport ITERATOR_SYMBOL from '@stdlib/symbol-iterator';\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport setReadOnlyAccessor from '@stdlib/utils-define-nonenumerable-read-only-accessor';\nimport Float64Array from '@stdlib/array-float64';\nimport Complex128 from '@stdlib/complex-float64';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\nimport floor from '@stdlib/math-base-special-floor';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport getter from '@stdlib/array-base-getter';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport format from '@stdlib/string-format';\nimport fromIterator from './from_iterator.js';\nimport fromIteratorMap from './from_iterator_map.js';\nimport fromArray from './from_array.js';\n\n\n// VARIABLES //\n\nvar BYTES_PER_ELEMENT = Float64Array.BYTES_PER_ELEMENT * 2;\nvar HAS_ITERATOR_SYMBOL = hasIteratorSymbolSupport();\n\n\n// FUNCTIONS //\n\n/**\n* Returns a boolean indicating if a value is a complex typed array.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array\n*/\nfunction isComplexArray( value ) {\n\treturn (\n\t\tvalue instanceof Complex128Array ||\n\t\t(\n\t\t\ttypeof value === 'object' &&\n\t\t\tvalue !== null &&\n\t\t\t(\n\t\t\t\tvalue.constructor.name === 'Complex64Array' ||\n\t\t\t\tvalue.constructor.name === 'Complex128Array'\n\t\t\t) &&\n\t\t\ttypeof value._length === 'number' && // eslint-disable-line no-underscore-dangle\n\n\t\t\t// NOTE: we don't perform a more rigorous test here for a typed array for performance reasons, as robustly checking for a typed array instance could require walking the prototype tree and performing relatively expensive constructor checks...\n\t\t\ttypeof value._buffer === 'object' // eslint-disable-line no-underscore-dangle\n\t\t)\n\t);\n}\n\n/**\n* Returns a boolean indicating if a value is a complex typed array constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a complex typed array constructor\n*/\nfunction isComplexArrayConstructor( value ) {\n\treturn (\n\t\tvalue === Complex128Array ||\n\n\t\t// NOTE: weaker test in order to avoid a circular dependency with Complex64Array...\n\t\tvalue.name === 'Complex64Array'\n\t);\n}\n\n/**\n* Retrieves a complex number from a complex number array buffer.\n*\n* @private\n* @param {Float64Array} buf - array buffer\n* @param {NonNegativeInteger} idx - element index\n* @returns {Complex128} complex number\n*/\nfunction getComplex128( buf, idx ) {\n\tidx *= 2;\n\treturn new Complex128( buf[ idx ], buf[ idx+1 ] );\n}\n\n\n// MAIN //\n\n/**\n* 128-bit complex number array constructor.\n*\n* @constructor\n* @param {(NonNegativeInteger|Collection|ArrayBuffer|Iterable)} [arg] - length, typed array, array-like object, buffer, or iterable\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @throws {RangeError} ArrayBuffer byte length must be a multiple of `16`\n* @throws {RangeError} array-like object and typed array input arguments must have a length which is a multiple of two\n* @throws {TypeError} if provided only a single argument, must provide a valid argument\n* @throws {TypeError} byte offset must be a nonnegative integer\n* @throws {RangeError} byte offset must be a multiple of `16`\n* @throws {TypeError} view length must be a positive multiple of `16`\n* @throws {RangeError} must provide sufficient memory to accommodate byte offset and view length requirements\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} complex number array\n*\n* @example\n* var arr = new Complex128Array();\n* // returns \n*\n* var len = arr.length;\n* // returns 0\n*\n* @example\n* var arr = new Complex128Array( 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* var arr = new Complex128Array( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = new Complex128Array( buf, 16 );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 64 );\n* var arr = new Complex128Array( buf, 16, 2 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nfunction Complex128Array() {\n\tvar byteOffset;\n\tvar nargs;\n\tvar buf;\n\tvar len;\n\n\tnargs = arguments.length;\n\tif ( !(this instanceof Complex128Array) ) {\n\t\tif ( nargs === 0 ) {\n\t\t\treturn new Complex128Array();\n\t\t}\n\t\tif ( nargs === 1 ) {\n\t\t\treturn new Complex128Array( arguments[0] );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\treturn new Complex128Array( arguments[0], arguments[1] );\n\t\t}\n\t\treturn new Complex128Array( arguments[0], arguments[1], arguments[2] );\n\t}\n\t// Create the underlying data buffer...\n\tif ( nargs === 0 ) {\n\t\tbuf = new Float64Array( 0 ); // backward-compatibility\n\t} else if ( nargs === 1 ) {\n\t\tif ( isNonNegativeInteger( arguments[0] ) ) {\n\t\t\tbuf = new Float64Array( arguments[0]*2 );\n\t\t} else if ( isCollection( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tlen = buf.length;\n\n\t\t\t// If provided a \"generic\" array, peak at the first value, and, if the value is a complex number, try to process as an array of complex numbers, falling back to \"normal\" typed array initialization if we fail and ensuring consistency if the first value had not been a complex number...\n\t\t\tif ( len && isArray( buf ) && isComplexLike( buf[0] ) ) {\n\t\t\t\tbuf = fromArray( new Float64Array( len*2 ), buf );\n\t\t\t\tif ( buf === null ) {\n\t\t\t\t\t// We failed and we are now forced to allocate a new array :-(\n\t\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t\t}\n\t\t\t\t\t// We failed, so fall back to directly setting values...\n\t\t\t\t\tbuf = new Float64Array( arguments[0] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ( isComplex64Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret64( buf, 0 );\n\t\t\t\t} else if ( isComplex128Array( buf ) ) {\n\t\t\t\t\tbuf = reinterpret128( buf, 0 );\n\t\t\t\t} else if ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object and typed array arguments must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tbuf = new Float64Array( buf );\n\t\t\t}\n\t\t} else if ( isArrayBuffer( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( !isInteger( buf.byteLength/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. ArrayBuffer byte length must be a multiple of %u. Byte length: `%u`.', BYTES_PER_ELEMENT, buf.byteLength ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else if ( isObject( arguments[0] ) ) {\n\t\t\tbuf = arguments[ 0 ];\n\t\t\tif ( HAS_ITERATOR_SYMBOL === false ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Environment lacks Symbol.iterator support. Must provide a length, ArrayBuffer, typed array, or array-like object. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tif ( !isFunction( buf[ ITERATOR_SYMBOL ] ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = buf[ ITERATOR_SYMBOL ]();\n\t\t\tif ( !isFunction( buf.next ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', buf ) );\n\t\t\t}\n\t\t\tbuf = fromIterator( buf );\n\t\t\tif ( buf instanceof Error ) {\n\t\t\t\tthrow buf;\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf );\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Must provide a length, ArrayBuffer, typed array, array-like object, or an iterable. Value: `%s`.', arguments[0] ) );\n\t\t}\n\t} else {\n\t\tbuf = arguments[ 0 ];\n\t\tif ( !isArrayBuffer( buf ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an ArrayBuffer. Value: `%s`.', buf ) );\n\t\t}\n\t\tbyteOffset = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( byteOffset ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Byte offset must be a nonnegative integer. Value: `%s`.', byteOffset ) );\n\t\t}\n\t\tif ( !isInteger( byteOffset/BYTES_PER_ELEMENT ) ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Byte offset must be a multiple of %u. Value: `%u`.', BYTES_PER_ELEMENT, byteOffset ) );\n\t\t}\n\t\tif ( nargs === 2 ) {\n\t\t\tlen = buf.byteLength - byteOffset;\n\t\t\tif ( !isInteger( len/BYTES_PER_ELEMENT ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer view byte length must be a multiple of %u. View byte length: `%u`.', BYTES_PER_ELEMENT, len ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset );\n\t\t} else {\n\t\t\tlen = arguments[ 2 ];\n\t\t\tif ( !isNonNegativeInteger( len ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Length must be a nonnegative integer. Value: `%s`.', len ) );\n\t\t\t}\n\t\t\tif ( (len*BYTES_PER_ELEMENT) > (buf.byteLength-byteOffset) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid arguments. ArrayBuffer has insufficient capacity. Either decrease the array length or provide a bigger buffer. Minimum capacity: `%u`.', len*BYTES_PER_ELEMENT ) );\n\t\t\t}\n\t\t\tbuf = new Float64Array( buf, byteOffset, len*2 );\n\t\t}\n\t}\n\tsetReadOnly( this, '_buffer', buf );\n\tsetReadOnly( this, '_length', buf.length/2 );\n\n\treturn this;\n}\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var nbytes = Complex128Array.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array, 'BYTES_PER_ELEMENT', BYTES_PER_ELEMENT );\n\n/**\n* Constructor name.\n*\n* @name name\n* @memberof Complex128Array\n* @readonly\n* @type {string}\n* @default 'Complex128Array'\n*\n* @example\n* var name = Complex128Array.name;\n* // returns 'Complex128Array'\n*/\nsetReadOnly( Complex128Array, 'name', 'Complex128Array' );\n\n/**\n* Creates a new 128-bit complex number array from an array-like object or an iterable.\n*\n* @name from\n* @memberof Complex128Array\n* @type {Function}\n* @param {(Collection|Object)} src - array-like object or iterable\n* @param {Function} [clbk] - callback to invoke for each source element\n* @param {*} [thisArg] - context\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an array-like object or an iterable\n* @throws {TypeError} second argument must be a function\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {TypeError} an iterator must return either a two element array containing real and imaginary components or a complex number\n* @throws {TypeError} when provided an iterator, a callback must return either a two element array containing real and imaginary components or a complex number\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.from( [ 1.0, -1.0 ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ] );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function clbk( v ) {\n* return new Complex128( real(v)*2.0, imag(v)*2.0 );\n* }\n*\n* var arr = Complex128Array.from( [ new Complex128( 1.0, 1.0 ) ], clbk );\n* // returns \n*\n* var len = arr.length;\n* // returns 1\n*/\nsetReadOnly( Complex128Array, 'from', function from( src ) {\n\tvar thisArg;\n\tvar nargs;\n\tvar clbk;\n\tvar out;\n\tvar buf;\n\tvar tmp;\n\tvar get;\n\tvar len;\n\tvar flg;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tnargs = arguments.length;\n\tif ( nargs > 1 ) {\n\t\tclbk = arguments[ 1 ];\n\t\tif ( !isFunction( clbk ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a function. Value: `%s`.', clbk ) );\n\t\t}\n\t\tif ( nargs > 2 ) {\n\t\t\tthisArg = arguments[ 2 ];\n\t\t}\n\t}\n\tif ( isComplexArray( src ) ) {\n\t\tlen = src.length;\n\t\tif ( clbk ) {\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, src.get( i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isCollection( src ) ) {\n\t\tif ( clbk ) {\n\t\t\t// Note: array contents affect how we iterate over a provided data source. If only complex number objects, we can extract real and imaginary components. Otherwise, for non-complex number arrays (e.g., `Float64Array`, etc), we assume a strided array where real and imaginary components are interleaved. In the former case, we expect a callback to return real and imaginary components (possibly as a complex number). In the latter case, we expect a callback to return *either* a real or imaginary component.\n\n\t\t\tlen = src.length;\n\t\t\tif ( src.get && src.set ) {\n\t\t\t\tget = accessorGetter( 'default' );\n\t\t\t} else {\n\t\t\t\tget = getter( 'default' );\n\t\t\t}\n\t\t\t// Detect whether we've been provided an array which returns complex number objects...\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tif ( !isComplexLike( get( src, i ) ) ) {\n\t\t\t\t\tflg = true;\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t}\n\t\t\t// If an array does not contain only complex number objects, then we assume interleaved real and imaginary components...\n\t\t\tif ( flg ) {\n\t\t\t\tif ( !isEven( len ) ) {\n\t\t\t\t\tthrow new RangeError( format( 'invalid argument. First argument must have a length which is a multiple of two. Length: `%u`.', len ) );\n\t\t\t\t}\n\t\t\t\tout = new this( len/2 );\n\t\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\t\tbuf[ i ] = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\t}\n\t\t\t\treturn out;\n\t\t\t}\n\t\t\t// If an array contains only complex number objects, then we need to extract real and imaginary components...\n\t\t\tout = new this( len );\n\t\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\t\tv = clbk.call( thisArg, get( src, i ), i );\n\t\t\t\tif ( isComplexLike( v ) ) {\n\t\t\t\t\tbuf[ j ] = real( v );\n\t\t\t\t\tbuf[ j+1 ] = imag( v );\n\t\t\t\t} else if ( isArrayLikeObject( v ) && v.length >= 2 ) {\n\t\t\t\t\tbuf[ j ] = v[ 0 ];\n\t\t\t\t\tbuf[ j+1 ] = v[ 1 ];\n\t\t\t\t} else {\n\t\t\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t\t\t}\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t\treturn new this( src );\n\t}\n\tif ( isObject( src ) && HAS_ITERATOR_SYMBOL && isFunction( src[ ITERATOR_SYMBOL ] ) ) { // eslint-disable-line max-len\n\t\tbuf = src[ ITERATOR_SYMBOL ]();\n\t\tif ( !isFunction( buf.next ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n\t\t}\n\t\tif ( clbk ) {\n\t\t\ttmp = fromIteratorMap( buf, clbk, thisArg );\n\t\t} else {\n\t\t\ttmp = fromIterator( buf );\n\t\t}\n\t\tif ( tmp instanceof Error ) {\n\t\t\tthrow tmp;\n\t\t}\n\t\tlen = tmp.length / 2;\n\t\tout = new this( len );\n\t\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tbuf[ i ] = tmp[ i ];\n\t\t}\n\t\treturn out;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object or an iterable. Value: `%s`.', src ) );\n});\n\n/**\n* Creates a new 128-bit complex number array from a variable number of arguments.\n*\n* @name of\n* @memberof Complex128Array\n* @type {Function}\n* @param {...*} element - array elements\n* @throws {TypeError} `this` context must be a constructor\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} 128-bit complex number array\n*\n* @example\n* var arr = Complex128Array.of( 1.0, 1.0, 1.0, 1.0 );\n* // returns \n*\n* var len = arr.length;\n* // returns 2\n*/\nsetReadOnly( Complex128Array, 'of', function of() {\n\tvar args;\n\tvar i;\n\tif ( !isFunction( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` context must be a constructor.' );\n\t}\n\tif ( !isComplexArrayConstructor( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\targs = [];\n\tfor ( i = 0; i < arguments.length; i++ ) {\n\t\targs.push( arguments[ i ] );\n\t}\n\treturn new this( args );\n});\n\n/**\n* Returns an array element with support for both nonnegative and negative integer indices.\n*\n* @name at\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide an integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.at( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 9.0, -9.0 ], 9 );\n*\n* z = arr.at( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.at( -1 );\n* // returns \n*\n* re = real( z );\n* // returns 9.0\n*\n* im = imag( z );\n* // returns -9.0\n*\n* z = arr.at( 100 );\n* // returns undefined\n*\n* z = arr.at( -100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'at', function at( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx < 0 ) {\n\t\tidx += this._length;\n\t}\n\tif ( idx < 0 || idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Pointer to the underlying data buffer.\n*\n* @name buffer\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {ArrayBuffer}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var buf = arr.buffer;\n* // returns \n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'buffer', function get() {\n\treturn this._buffer.buffer;\n});\n\n/**\n* Size (in bytes) of the array.\n*\n* @name byteLength\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteLength = arr.byteLength;\n* // returns 160\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteLength', function get() {\n\treturn this._buffer.byteLength;\n});\n\n/**\n* Offset (in bytes) of the array from the start of its underlying `ArrayBuffer`.\n*\n* @name byteOffset\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var byteOffset = arr.byteOffset;\n* // returns 0\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'byteOffset', function get() {\n\treturn this._buffer.byteOffset;\n});\n\n/**\n* Size (in bytes) of each array element.\n*\n* @name BYTES_PER_ELEMENT\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {PositiveInteger}\n* @default 16\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var nbytes = arr.BYTES_PER_ELEMENT;\n* // returns 16\n*/\nsetReadOnly( Complex128Array.prototype, 'BYTES_PER_ELEMENT', Complex128Array.BYTES_PER_ELEMENT );\n\n/**\n* Copies a sequence of elements within the array to the position starting at `target`.\n*\n* @name copyWithin\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} target - index at which to start copying elements\n* @param {integer} start - source index at which to copy elements from\n* @param {integer} [end] - source index at which to stop copying elements from\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} modified array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 4 );\n*\n* // Set the array elements:\n* arr.set( new Complex128( 1.0, 1.0 ), 0 );\n* arr.set( new Complex128( 2.0, 2.0 ), 1 );\n* arr.set( new Complex128( 3.0, 3.0 ), 2 );\n* arr.set( new Complex128( 4.0, 4.0 ), 3 );\n*\n* // Copy the first two elements to the last two elements:\n* arr.copyWithin( 2, 0, 2 );\n*\n* // Get the last array element:\n* var z = arr.get( 3 );\n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'copyWithin', function copyWithin( target, start ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\t// FIXME: prefer a functional `copyWithin` implementation which addresses lack of universal browser support (e.g., IE11 and Safari) or ensure that typed arrays are polyfilled\n\tif ( arguments.length === 2 ) {\n\t\tthis._buffer.copyWithin( target*2, start*2 );\n\t} else {\n\t\tthis._buffer.copyWithin( target*2, start*2, arguments[2]*2 );\n\t}\n\treturn this;\n});\n\n/**\n* Returns an iterator for iterating over array key-value pairs.\n*\n* @name entries\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Iterator} iterator\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = [\n* new Complex128( 1.0, 1.0 ),\n* new Complex128( 2.0, 2.0 ),\n* new Complex128( 3.0, 3.0 )\n* ];\n* arr = new Complex128Array( arr );\n*\n* // Create an iterator:\n* var it = arr.entries();\n*\n* // Iterate over the key-value pairs...\n* var v = it.next().value;\n* // returns [ 0, ]\n*\n* v = it.next().value;\n* // returns [ 1, ]\n*\n* v = it.next().value;\n* // returns [ 2, ]\n*\n* var bool = it.next().done;\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'entries', function entries() {\n\tvar buffer;\n\tvar self;\n\tvar iter;\n\tvar len;\n\tvar FLG;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tself = this;\n\tbuffer = this._buffer;\n\tlen = this._length;\n\n\t// Initialize the iteration indices:\n\ti = -1;\n\tj = -2;\n\n\t// Create an iterator protocol-compliant object:\n\titer = {};\n\tsetReadOnly( iter, 'next', next );\n\tsetReadOnly( iter, 'return', end );\n\n\tif ( ITERATOR_SYMBOL ) {\n\t\tsetReadOnly( iter, ITERATOR_SYMBOL, factory );\n\t}\n\treturn iter;\n\n\t/**\n\t* Returns an iterator protocol-compliant object containing the next iterated value.\n\t*\n\t* @private\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction next() {\n\t\tvar z;\n\t\ti += 1;\n\t\tif ( FLG || i >= len ) {\n\t\t\treturn {\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\tj += 2;\n\t\tz = new Complex128( buffer[ j ], buffer[ j+1 ] );\n\t\treturn {\n\t\t\t'value': [ i, z ],\n\t\t\t'done': false\n\t\t};\n\t}\n\n\t/**\n\t* Finishes an iterator.\n\t*\n\t* @private\n\t* @param {*} [value] - value to return\n\t* @returns {Object} iterator protocol-compliant object\n\t*/\n\tfunction end( value ) {\n\t\tFLG = true;\n\t\tif ( arguments.length ) {\n\t\t\treturn {\n\t\t\t\t'value': value,\n\t\t\t\t'done': true\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\t'done': true\n\t\t};\n\t}\n\n\t/**\n\t* Returns a new iterator.\n\t*\n\t* @private\n\t* @returns {Iterator} iterator\n\t*/\n\tfunction factory() {\n\t\treturn self.entries();\n\t}\n});\n\n/**\n* Tests whether all elements in an array pass a test implemented by a predicate function.\n*\n* @name every\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether all elements pass a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var bool = arr.every( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'every', function every( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( !predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn false;\n\t\t}\n\t}\n\treturn true;\n});\n\n/**\n* Returns a modified typed array filled with a fill value.\n*\n* @name fill\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} value - fill value\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @throws {TypeError} third argument must be an integer\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.fill( new Complex128( 1.0, 1.0 ), 1 );\n*\n* var z = arr.get( 1 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*\n* z = arr.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'fill', function fill( value, start, end ) {\n\tvar buf;\n\tvar len;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length > 2 ) {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t}\n\t\t\tif ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t} else {\n\t\t\tend = len;\n\t\t}\n\t} else {\n\t\tstart = 0;\n\t\tend = len;\n\t}\n\tre = real( value );\n\tim = imag( value );\n\tfor ( i = start; i < end; i++ ) {\n\t\tidx = 2*i;\n\t\tbuf[ idx ] = re;\n\t\tbuf[ idx+1 ] = im;\n\t}\n\treturn this;\n});\n\n/**\n* Returns a new array containing the elements of an array which pass a test implemented by a predicate function.\n*\n* @name filter\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.filter( predicate );\n* // returns \n*\n* var len = out.length;\n* // returns 1\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns 2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'filter', function filter( predicate, thisArg ) {\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tout = [];\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\tout.push( z );\n\t\t}\n\t}\n\treturn new this.constructor( out );\n});\n\n/**\n* Returns the first element in an array for which a predicate function returns a truthy value.\n*\n* @name find\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.find( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'find', function find( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the first element in an array for which a predicate function returns a truthy value.\n*\n* @name findIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var idx = arr.findIndex( predicate );\n* // returns 2\n*/\nsetReadOnly( Complex128Array.prototype, 'findIndex', function findIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLast\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {(Complex128|void)} array element or undefined\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.findLast( predicate );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'findLast', function findLast( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn z;\n\t\t}\n\t}\n});\n\n/**\n* Returns the index of the last element in an array for which a predicate function returns a truthy value.\n*\n* @name findLastIndex\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {integer} index or -1\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var idx = arr.findLastIndex( predicate );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'findLastIndex', function findLastIndex( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = this._length-1; i >= 0; i-- ) {\n\t\tz = getComplex128( buf, i );\n\t\tif ( predicate.call( thisArg, z, i, this ) ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Invokes a function once for each array element.\n*\n* @name forEach\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - function to invoke\n* @param {*} [thisArg] - function invocation context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* function log( v, i ) {\n* console.log( '%s: %s', i, v.toString() );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* arr.forEach( log );\n*/\nsetReadOnly( Complex128Array.prototype, 'forEach', function forEach( fcn, thisArg ) {\n\tvar buf;\n\tvar i;\n\tvar z;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tz = getComplex128( buf, i );\n\t\tfcn.call( thisArg, z, i, this );\n\t}\n});\n\n/**\n* Returns an array element.\n*\n* @name get\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {NonNegativeInteger} idx - element index\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} must provide a nonnegative integer\n* @returns {(Complex128|void)} array element\n*\n* @example\n* var arr = new Complex128Array( 10 );\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*\n* z = arr.get( 100 );\n* // returns undefined\n*/\nsetReadOnly( Complex128Array.prototype, 'get', function get( idx ) {\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isNonNegativeInteger( idx ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide a nonnegative integer. Value: `%s`.', idx ) );\n\t}\n\tif ( idx >= this._length ) {\n\t\treturn;\n\t}\n\treturn getComplex128( this._buffer, idx );\n});\n\n/**\n* Number of array elements.\n*\n* @name length\n* @memberof Complex128Array.prototype\n* @readonly\n* @type {NonNegativeInteger}\n*\n* @example\n* var arr = new Complex128Array( 10 );\n*\n* var len = arr.length;\n* // returns 10\n*/\nsetReadOnlyAccessor( Complex128Array.prototype, 'length', function get() {\n\treturn this._length;\n});\n\n/**\n* Returns a boolean indicating whether an array includes a provided value.\n*\n* @name includes\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - search element\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {boolean} boolean indicating whether an array includes a provided value\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var bool = arr.includes( new Complex128( 3.0, -3.0 ) );\n* // returns true\n*\n* bool = arr.includes( new Complex128( 3.0, -3.0 ), 3 );\n* // returns false\n*\n* bool = arr.includes( new Complex128( 4.0, -4.0 ), -3 );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'includes', function includes( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @name indexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex=0] - starting index (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var idx = arr.indexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 2\n*\n* idx = arr.indexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns -1\n*\n* idx = arr.indexOf( new Complex128( 4.0, -4.0 ), -3 );\n* // returns 3\n*/\nsetReadOnly( Complex128Array.prototype, 'indexOf', function indexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t\tif ( fromIndex < 0 ) {\n\t\t\t\tfromIndex = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfromIndex = 0;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i < this._length; i++ ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new string by concatenating all array elements.\n*\n* @name join\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {string} [separator=','] - element separator\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a string\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.join();\n* // returns '1 + 1i,2 + 2i'\n*\n* str = arr.join( '/' );\n* // returns '1 + 1i/2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'join', function join( separator ) {\n\tvar out;\n\tvar buf;\n\tvar sep;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( arguments.length === 0 ) {\n\t\tsep = ',';\n\t} else if ( isString( separator ) ) {\n\t\tsep = separator;\n\t} else {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a string. Value: `%s`.', separator ) );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( sep );\n});\n\n/**\n* Returns the last index at which a given element can be found.\n*\n* @name lastIndexOf\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {ComplexLike} searchElement - element to find\n* @param {integer} [fromIndex] - index at which to start searching backward (inclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a complex number\n* @throws {TypeError} second argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 3.0, -3.0 ], 4 );\n*\n* var idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ) );\n* // returns 4\n*\n* idx = arr.lastIndexOf( new Complex128( 3.0, -3.0 ), 3 );\n* // returns 2\n*\n* idx = arr.lastIndexOf( new Complex128( 5.0, -5.0 ), 3 );\n* // returns -1\n*\n* idx = arr.lastIndexOf( new Complex128( 2.0, -2.0 ), -3 );\n* // returns 1\n*/\nsetReadOnly( Complex128Array.prototype, 'lastIndexOf', function lastIndexOf( searchElement, fromIndex ) {\n\tvar buf;\n\tvar idx;\n\tvar re;\n\tvar im;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isComplexLike( searchElement ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a complex number. Value: `%s`.', searchElement ) );\n\t}\n\tif ( arguments.length > 1 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= this._length ) {\n\t\t\tfromIndex = this._length - 1;\n\t\t} else if ( fromIndex < 0 ) {\n\t\t\tfromIndex += this._length;\n\t\t}\n\t} else {\n\t\tfromIndex = this._length - 1;\n\t}\n\tre = real( searchElement );\n\tim = imag( searchElement );\n\tbuf = this._buffer;\n\tfor ( i = fromIndex; i >= 0; i-- ) {\n\t\tidx = 2 * i;\n\t\tif ( re === buf[ idx ] && im === buf[ idx+1 ] ) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n});\n\n/**\n* Returns a new array with each element being the result of a provided callback function.\n*\n* @name map\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} fcn - callback function\n* @param {*} [thisArg] - callback function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import Complex128 from '@stdlib/complex-float64';\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function scale( v, i ) {\n* return new Complex128( 2.0*real( v ), 2.0*imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var out = arr.map( scale );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 2.0\n*\n* var im = imag( z );\n* // returns -2.0\n*/\nsetReadOnly( Complex128Array.prototype, 'map', function map( fcn, thisArg ) {\n\tvar outbuf;\n\tvar buf;\n\tvar out;\n\tvar i;\n\tvar v;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( fcn ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', fcn ) );\n\t}\n\tbuf = this._buffer;\n\tout = new this.constructor( this._length );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tv = fcn.call( thisArg, getComplex128( buf, i ), i, this );\n\t\tif ( isComplexLike( v ) ) {\n\t\t\toutbuf[ 2*i ] = real( v );\n\t\t\toutbuf[ (2*i)+1 ] = imag( v );\n\t\t} else if ( isArrayLikeObject( v ) && v.length === 2 ) {\n\t\t\toutbuf[ 2*i ] = v[ 0 ];\n\t\t\toutbuf[ (2*i)+1 ] = v[ 1 ];\n\t\t} else {\n\t\t\tthrow new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', v ) );\n\t\t}\n\t}\n\treturn out;\n});\n\n/**\n* Applies a provided callback function to each element of the array, in order, passing in the return value from the calculation on the preceding element and returning the accumulated result upon completion.\n*\n* @name reduce\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} reducer - callback function\n* @param {*} [initialValue] - initial value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @throws {Error} if not provided an initial value, the array must have at least one element\n* @returns {*} accumulated result\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import cadd from '@stdlib/math-base-ops-cadd';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var z = arr.reduce( cadd );\n* // returns \n*\n* var re = real( z );\n* // returns 6.0\n*\n* var im = imag( z );\n* // returns 6.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reduce', function reduce( reducer, initialValue ) {\n\tvar buf;\n\tvar acc;\n\tvar len;\n\tvar v;\n\tvar i;\n\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( reducer ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', reducer ) );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length > 1 ) {\n\t\tacc = initialValue;\n\t\ti = 0;\n\t} else {\n\t\tif ( len === 0 ) {\n\t\t\tthrow new Error( 'invalid operation. If not provided an initial value, an array must contain at least one element.' );\n\t\t}\n\t\tacc = getComplex128( buf, 0 );\n\t\ti = 1;\n\t}\n\tfor ( ; i < len; i++ ) {\n\t\tv = getComplex128( buf, i );\n\t\tacc = reducer( acc, v, i, this );\n\t}\n\treturn acc;\n});\n\n/**\n* Reverses an array in-place.\n*\n* @name reverse\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.reverse();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'reverse', function reverse() {\n\tvar buf;\n\tvar tmp;\n\tvar len;\n\tvar N;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tbuf = this._buffer;\n\tN = floor( len / 2 );\n\tfor ( i = 0; i < N; i++ ) {\n\t\tj = len - i - 1;\n\t\ttmp = buf[ (2*i) ];\n\t\tbuf[ (2*i) ] = buf[ (2*j) ];\n\t\tbuf[ (2*j) ] = tmp;\n\t\ttmp = buf[ (2*i)+1 ];\n\t\tbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t\tbuf[ (2*j)+1 ] = tmp;\n\t}\n\treturn this;\n});\n\n/**\n* Sets an array element.\n*\n* ## Notes\n*\n* - When provided a typed array, real or complex, we must check whether the source array shares the same buffer as the target array and whether the underlying memory overlaps. In particular, we are concerned with the following scenario:\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* In the above, as we copy values from `src`, we will overwrite values in the `src` view, resulting in duplicated values copied into the end of `buf`, which is not intended. Hence, to avoid overwriting source values, we must **copy** source values to a temporary array.\n*\n* In the other overlapping scenario,\n*\n* ```text\n* buf: ---------------------\n* src: ---------------------\n* ```\n*\n* by the time we begin copying into the overlapping region, we are copying from the end of `src`, a non-overlapping region, which means we don't run the risk of copying copied values, rather than the original `src` values as intended.\n*\n* @name set\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {(Collection|Complex|ComplexArray)} value - value(s)\n* @param {NonNegativeInteger} [i=0] - element index at which to start writing values\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be either a complex number, an array-like object, or a complex number array\n* @throws {TypeError} index argument must be a nonnegative integer\n* @throws {RangeError} array-like objects must have a length which is a multiple of two\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {RangeError} target array lacks sufficient storage to accommodate source values\n* @returns {void}\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 10 );\n*\n* var z = arr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 0.0\n*\n* var im = imag( z );\n* // returns 0.0\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n*\n* z = arr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns -1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'set', function set( value ) {\n\t/* eslint-disable no-underscore-dangle */\n\tvar sbuf;\n\tvar idx;\n\tvar buf;\n\tvar tmp;\n\tvar flg;\n\tvar N;\n\tvar v;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tif ( arguments.length > 1 ) {\n\t\tidx = arguments[ 1 ];\n\t\tif ( !isNonNegativeInteger( idx ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Index argument must be a nonnegative integer. Value: `%s`.', idx ) );\n\t\t}\n\t} else {\n\t\tidx = 0;\n\t}\n\tif ( isComplexLike( value ) ) {\n\t\tif ( idx >= this._length ) {\n\t\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%u`.', idx ) );\n\t\t}\n\t\tidx *= 2;\n\t\tbuf[ idx ] = real( value );\n\t\tbuf[ idx+1 ] = imag( value );\n\t\treturn;\n\t}\n\tif ( isComplexArray( value ) ) {\n\t\tN = value._length;\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tsbuf = value._buffer;\n\n\t\t// Check for overlapping memory...\n\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\tif (\n\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t(\n\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t)\n\t\t) {\n\t\t\t// We need to copy source values...\n\t\t\ttmp = new Float64Array( sbuf.length );\n\t\t\tfor ( i = 0; i < sbuf.length; i++ ) {\n\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t}\n\t\t\tsbuf = tmp;\n\t\t}\n\t\tidx *= 2;\n\t\tj = 0;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\tidx += 2; // stride\n\t\t\tj += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tif ( isCollection( value ) ) {\n\t\t// Detect whether we've been provided an array of complex numbers...\n\t\tN = value.length;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tif ( !isComplexLike( value[ i ] ) ) {\n\t\t\t\tflg = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t// If an array does not contain only complex numbers, then we assume interleaved real and imaginary components...\n\t\tif ( flg ) {\n\t\t\tif ( !isEven( N ) ) {\n\t\t\t\tthrow new RangeError( format( 'invalid argument. Array-like object arguments must have a length which is a multiple of two. Length: `%u`.', N ) );\n\t\t\t}\n\t\t\tif ( idx+(N/2) > this._length ) {\n\t\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t\t}\n\t\t\tsbuf = value;\n\n\t\t\t// Check for overlapping memory...\n\t\t\tj = buf.byteOffset + (idx*BYTES_PER_ELEMENT);\n\t\t\tif (\n\t\t\t\tsbuf.buffer === buf.buffer &&\n\t\t\t\t(\n\t\t\t\t\tsbuf.byteOffset < j &&\n\t\t\t\t\tsbuf.byteOffset+sbuf.byteLength > j\n\t\t\t\t)\n\t\t\t) {\n\t\t\t\t// We need to copy source values...\n\t\t\t\ttmp = new Float64Array( N );\n\t\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\t\ttmp[ i ] = sbuf[ i ];\n\t\t\t\t}\n\t\t\t\tsbuf = tmp;\n\t\t\t}\n\t\t\tidx *= 2;\n\t\t\tN /= 2;\n\t\t\tj = 0;\n\t\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\t\tbuf[ idx ] = sbuf[ j ];\n\t\t\t\tbuf[ idx+1 ] = sbuf[ j+1 ];\n\t\t\t\tidx += 2; // stride\n\t\t\t\tj += 2; // stride\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\t\t// If an array contains only complex numbers, then we need to extract real and imaginary components...\n\t\tif ( idx+N > this._length ) {\n\t\t\tthrow new RangeError( 'invalid arguments. Target array lacks sufficient storage to accommodate source values.' );\n\t\t}\n\t\tidx *= 2;\n\t\tfor ( i = 0; i < N; i++ ) {\n\t\t\tv = value[ i ];\n\t\t\tbuf[ idx ] = real( v );\n\t\t\tbuf[ idx+1 ] = imag( v );\n\t\t\tidx += 2; // stride\n\t\t}\n\t\treturn;\n\t}\n\tthrow new TypeError( format( 'invalid argument. First argument must be either a complex number, an array-like object, or a complex number array. Value: `%s`.', value ) );\n\n\t/* eslint-enable no-underscore-dangle */\n});\n\n/**\n* Copies a portion of a typed array to a new typed array.\n*\n* @name slice\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [start=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex128Array} complex number array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var out = arr.slice();\n* // returns \n*\n* var len = out.length;\n* // returns 5\n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* out = arr.slice( 1, -2 );\n* // returns \n*\n* len = out.length;\n* // returns 2\n*\n* z = out.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = out.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'slice', function slice( start, end ) {\n\tvar outlen;\n\tvar outbuf;\n\tvar out;\n\tvar idx;\n\tvar buf;\n\tvar len;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tstart = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( start ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', start ) );\n\t\t}\n\t\tif ( start < 0 ) {\n\t\t\tstart += len;\n\t\t\tif ( start < 0 ) {\n\t\t\t\tstart = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( start < end ) {\n\t\toutlen = end - start;\n\t} else {\n\t\toutlen = 0;\n\t}\n\tout = new this.constructor( outlen );\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < outlen; i++ ) {\n\t\tidx = 2*(i+start);\n\t\toutbuf[ 2*i ] = buf[ idx ];\n\t\toutbuf[ (2*i)+1 ] = buf[ idx+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Tests whether at least one element in an array passes a test implemented by a predicate function.\n*\n* @name some\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {Function} predicate - test function\n* @param {*} [thisArg] - predicate function execution context\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be a function\n* @returns {boolean} boolean indicating whether at least one element passes a test\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* function predicate( v ) {\n* return ( real( v ) === imag( v ) );\n* }\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n*\n* var bool = arr.some( predicate );\n* // returns true\n*/\nsetReadOnly( Complex128Array.prototype, 'some', function some( predicate, thisArg ) {\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isFunction( predicate ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be a function. Value: `%s`.', predicate ) );\n\t}\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tif ( predicate.call( thisArg, getComplex128( buf, i ), i, this ) ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n});\n\n/**\n* Creates a new typed array view over the same underlying `ArrayBuffer` and with the same underlying data type as the host array.\n*\n* @name subarray\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} [begin=0] - starting index (inclusive)\n* @param {integer} [end] - ending index (exclusive)\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {TypeError} second argument must be an integer\n* @returns {Complex64Array} subarray\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 5 );\n*\n* arr.set( [ 1.0, -1.0 ], 0 );\n* arr.set( [ 2.0, -2.0 ], 1 );\n* arr.set( [ 3.0, -3.0 ], 2 );\n* arr.set( [ 4.0, -4.0 ], 3 );\n* arr.set( [ 5.0, -5.0 ], 4 );\n*\n* var subarr = arr.subarray();\n* // returns \n*\n* var len = subarr.length;\n* // returns 5\n*\n* var z = subarr.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 1.0\n*\n* var im = imag( z );\n* // returns -1.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 5.0\n*\n* im = imag( z );\n* // returns -5.0\n*\n* subarr = arr.subarray( 1, -2 );\n* // returns \n*\n* len = subarr.length;\n* // returns 2\n*\n* z = subarr.get( 0 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns -2.0\n*\n* z = subarr.get( len-1 );\n* // returns \n*\n* re = real( z );\n* // returns 3.0\n*\n* im = imag( z );\n* // returns -3.0\n*/\nsetReadOnly( Complex128Array.prototype, 'subarray', function subarray( begin, end ) {\n\tvar offset;\n\tvar buf;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tbuf = this._buffer;\n\tlen = this._length;\n\tif ( arguments.length === 0 ) {\n\t\tbegin = 0;\n\t\tend = len;\n\t} else {\n\t\tif ( !isInteger( begin ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', begin ) );\n\t\t}\n\t\tif ( begin < 0 ) {\n\t\t\tbegin += len;\n\t\t\tif ( begin < 0 ) {\n\t\t\t\tbegin = 0;\n\t\t\t}\n\t\t}\n\t\tif ( arguments.length === 1 ) {\n\t\t\tend = len;\n\t\t} else {\n\t\t\tif ( !isInteger( end ) ) {\n\t\t\t\tthrow new TypeError( format( 'invalid argument. Second argument must be an integer. Value: `%s`.', end ) );\n\t\t\t}\n\t\t\tif ( end < 0 ) {\n\t\t\t\tend += len;\n\t\t\t\tif ( end < 0 ) {\n\t\t\t\t\tend = 0;\n\t\t\t\t}\n\t\t\t} else if ( end > len ) {\n\t\t\t\tend = len;\n\t\t\t}\n\t\t}\n\t}\n\tif ( begin >= len ) {\n\t\tlen = 0;\n\t\toffset = buf.byteLength;\n\t} else if ( begin >= end ) {\n\t\tlen = 0;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t} else {\n\t\tlen = end - begin;\n\t\toffset = buf.byteOffset + ( begin*BYTES_PER_ELEMENT );\n\t}\n\treturn new this.constructor( buf.buffer, offset, ( len < 0 ) ? 0 : len );\n});\n\n/**\n* Returns a new typed array containing the elements in reversed order.\n*\n* @name toReversed\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {Complex128Array} reversed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.toReversed();\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 3.0\n*\n* var im = imag( z );\n* // returns 3.0\n*\n* z = out.get( 1 );\n* // returns \n*\n* re = real( z );\n* // returns 2.0\n*\n* im = imag( z );\n* // returns 2.0\n*\n* z = out.get( 2 );\n* // returns \n*\n* re = real( z );\n* // returns 1.0\n*\n* im = imag( z );\n* // returns 1.0\n*/\nsetReadOnly( Complex128Array.prototype, 'toReversed', function toReversed() {\n\tvar outbuf;\n\tvar out;\n\tvar len;\n\tvar buf;\n\tvar i;\n\tvar j;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tlen = this._length;\n\tout = new this.constructor( len );\n\tbuf = this._buffer;\n\toutbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tfor ( i = 0; i < len; i++ ) {\n\t\tj = len - i - 1;\n\t\toutbuf[ (2*i) ] = buf[ (2*j) ];\n\t\toutbuf[ (2*i)+1 ] = buf[ (2*j)+1 ];\n\t}\n\treturn out;\n});\n\n/**\n* Serializes an array as a string.\n*\n* @name toString\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @throws {TypeError} `this` must be a complex number array\n* @returns {string} string representation\n*\n* @example\n* var arr = new Complex128Array( 2 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n*\n* var str = arr.toString();\n* // returns '1 + 1i,2 + 2i'\n*/\nsetReadOnly( Complex128Array.prototype, 'toString', function toString() {\n\tvar out;\n\tvar buf;\n\tvar i;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tout = [];\n\tbuf = this._buffer;\n\tfor ( i = 0; i < this._length; i++ ) {\n\t\tout.push( getComplex128( buf, i ).toString() );\n\t}\n\treturn out.join( ',' );\n});\n\n/**\n* Returns a new typed array with the element at a provided index replaced with a provided value.\n*\n* @name with\n* @memberof Complex128Array.prototype\n* @type {Function}\n* @param {integer} index - element index\n* @param {ComplexLike} value - new value\n* @throws {TypeError} `this` must be a complex number array\n* @throws {TypeError} first argument must be an integer\n* @throws {RangeError} index argument is out-of-bounds\n* @throws {TypeError} second argument must be a complex number\n* @returns {Complex128Array} new typed array\n*\n* @example\n* import real from '@stdlib/complex-real';\n* import imag from '@stdlib/complex-imag';\n* import Complex128 from '@stdlib/complex-float64';\n*\n* var arr = new Complex128Array( 3 );\n*\n* arr.set( [ 1.0, 1.0 ], 0 );\n* arr.set( [ 2.0, 2.0 ], 1 );\n* arr.set( [ 3.0, 3.0 ], 2 );\n*\n* var out = arr.with( 0, new Complex128( 4.0, 4.0 ) );\n* // returns \n*\n* var z = out.get( 0 );\n* // returns \n*\n* var re = real( z );\n* // returns 4.0\n*\n* var im = imag( z );\n* // returns 4.0\n*/\nsetReadOnly( Complex128Array.prototype, 'with', function copyWith( index, value ) {\n\tvar buf;\n\tvar out;\n\tvar len;\n\tif ( !isComplexArray( this ) ) {\n\t\tthrow new TypeError( 'invalid invocation. `this` is not a complex number array.' );\n\t}\n\tif ( !isInteger( index ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an integer. Value: `%s`.', index ) );\n\t}\n\tlen = this._length;\n\tif ( index < 0 ) {\n\t\tindex += len;\n\t}\n\tif ( index < 0 || index >= len ) {\n\t\tthrow new RangeError( format( 'invalid argument. Index argument is out-of-bounds. Value: `%s`.', index ) );\n\t}\n\tif ( !isComplexLike( value ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Second argument must be a complex number. Value: `%s`.', value ) );\n\t}\n\tout = new this.constructor( this._buffer );\n\tbuf = out._buffer; // eslint-disable-line no-underscore-dangle\n\tbuf[ 2*index ] = real( value );\n\tbuf[ (2*index)+1 ] = imag( value );\n\treturn out;\n});\n\n\n// EXPORTS //\n\nexport default Complex128Array;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns a strided array of real and imaginary components.\n*\n* @private\n* @param {Float64Array} buf - output array\n* @param {Array} arr - array containing complex numbers\n* @returns {(Float64Array|null)} output array or null\n*/\nfunction fromArray( buf, arr ) {\n\tvar len;\n\tvar v;\n\tvar i;\n\tvar j;\n\n\tlen = arr.length;\n\tj = 0;\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = arr[ i ];\n\t\tif ( !isComplexLike( v ) ) {\n\t\t\treturn null;\n\t\t}\n\t\tbuf[ j ] = real( v );\n\t\tbuf[ j+1 ] = imag( v );\n\t\tj += 2; // stride\n\t}\n\treturn buf;\n}\n\n\n// EXPORTS //\n\nexport default fromArray;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArrayLikeObject from '@stdlib/assert-is-array-like-object';\nimport isComplexLike from '@stdlib/assert-is-complex-like';\nimport format from '@stdlib/string-format';\nimport real from '@stdlib/complex-real';\nimport imag from '@stdlib/complex-imag';\n\n\n// MAIN //\n\n/**\n* Returns an array of iterated values.\n*\n* @private\n* @param {Object} it - iterator\n* @param {Function} clbk - callback to invoke for each iterated value\n* @param {*} thisArg - invocation context\n* @returns {(Array|TypeError)} array or an error\n*/\nfunction fromIteratorMap( it, clbk, thisArg ) {\n\tvar out;\n\tvar v;\n\tvar z;\n\tvar i;\n\n\tout = [];\n\ti = -1;\n\twhile ( true ) {\n\t\tv = it.next();\n\t\tif ( v.done ) {\n\t\t\tbreak;\n\t\t}\n\t\ti += 1;\n\t\tz = clbk.call( thisArg, v.value, i );\n\t\tif ( isArrayLikeObject( z ) && z.length >= 2 ) {\n\t\t\tout.push( z[ 0 ], z[ 1 ] );\n\t\t} else if ( isComplexLike( z ) ) {\n\t\t\tout.push( real( z ), imag( z ) );\n\t\t} else {\n\t\t\treturn new TypeError( format( 'invalid argument. Callback must return either a two-element array containing real and imaginary components or a complex number. Value: `%s`.', z ) );\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default fromIteratorMap;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport Float64Array from '@stdlib/array-float64';\nimport Float32Array from '@stdlib/array-float32';\nimport Uint32Array from '@stdlib/array-uint32';\nimport Int32Array from '@stdlib/array-int32';\nimport Uint16Array from '@stdlib/array-uint16';\nimport Int16Array from '@stdlib/array-int16';\nimport Uint8Array from '@stdlib/array-uint8';\nimport Uint8ClampedArray from '@stdlib/array-uint8c';\nimport Int8Array from '@stdlib/array-int8';\nimport Complex64Array from '@stdlib/array-complex64';\nimport Complex128Array from '@stdlib/array-complex128';\n\n\n// MAIN //\n\n// Note: order should match `dtypes` order\nvar CTORS = [\n\tFloat64Array,\n\tFloat32Array,\n\tInt32Array,\n\tUint32Array,\n\tInt16Array,\n\tUint16Array,\n\tInt8Array,\n\tUint8Array,\n\tUint8ClampedArray,\n\tComplex64Array,\n\tComplex128Array\n];\n\n\n// EXPORTS //\n\nexport default CTORS;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n// Note: order should match `ctors` order\nvar DTYPES = [\n\t'float64',\n\t'float32',\n\t'int32',\n\t'uint32',\n\t'int16',\n\t'uint16',\n\t'int8',\n\t'uint8',\n\t'uint8c',\n\t'complex64',\n\t'complex128'\n];\n\n\n// EXPORTS //\n\nexport default DTYPES;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isBuffer from '@stdlib/assert-is-buffer';\nimport isArray from '@stdlib/assert-is-array';\nimport constructorName from '@stdlib/utils-constructor-name';\nimport ctor2dtype from './ctor2dtype.js';\nimport CTORS from './ctors.js';\nimport DTYPES from './dtypes.js';\n\n\n// VARIABLES //\n\nvar NTYPES = DTYPES.length;\n\n\n// MAIN //\n\n/**\n* Returns the data type of an array.\n*\n* @param {*} value - input value\n* @returns {(string|null)} data type\n*\n* @example\n* var dt = dtype( [ 1, 2, 3 ] );\n* // returns 'generic'\n*\n* var dt = dtype( 'beep' );\n* // returns null\n*/\nfunction dtype( value ) {\n\tvar i;\n\tif ( isArray( value ) ) {\n\t\treturn 'generic';\n\t}\n\tif ( isBuffer( value ) ) {\n\t\treturn null;\n\t}\n\tfor ( i = 0; i < NTYPES; i++ ) {\n\t\tif ( value instanceof CTORS[ i ] ) {\n\t\t\treturn DTYPES[ i ];\n\t\t}\n\t}\n\t// If the above failed, fall back to a more robust (and significantly slower) means for resolving underlying data types:\n\treturn ctor2dtype[ constructorName( value ) ] || null;\n}\n\n\n// EXPORTS //\n\nexport default dtype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isCollection from '@stdlib/assert-is-collection';\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport dtype from '@stdlib/array-dtype';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns a function to tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @throws {TypeError} must provide an array-like object\n* @returns {Function} function to test if an array contains a search value\n*\n* @example\n* var contains = factory( [ 1, 2, 3 ] );\n* // returns \n*\n* var bool = contains( 2 );\n* // returns true\n*/\nfunction factory( x ) {\n\tvar get;\n\tvar len;\n\tvar dt;\n\n\tif ( !isCollection( x ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. Must provide an array-like object. Value: `%s`.', x ) );\n\t}\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\treturn ( get === void 0 ) ? contains : accessors;\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*\n\t* @example\n\t* var out = contains( [ 1, 2, 3 ], 2 );\n\t* // returns true\n\t*/\n\tfunction contains( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( x[ i ] === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n\t/**\n\t* Tests if an array contains a provided search value.\n\t*\n\t* @private\n\t* @param {*} value - search value\n\t* @returns {boolean} boolean indicating if an array contains a search value\n\t*/\n\tfunction accessors( value ) {\n\t\tvar i;\n\t\tfor ( i = 0; i < len; i++ ) {\n\t\t\tif ( get( x, i ) === value ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default factory;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if an array contains a provided search value.\n*\n* @module @stdlib/array-base-assert-contains\n*\n* @example\n* import contains from '@stdlib/array-base-assert-contains';\n*\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport factory from './factory.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'factory', factory );\n\n\n// EXPORTS //\n\nexport default main;\n\n// exports: { \"factory\": \"main.factory\" }\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isAccessorArray from '@stdlib/array-base-assert-is-accessor-array';\nimport accessorGetter from '@stdlib/array-base-accessor-getter';\nimport getter from '@stdlib/array-base-getter';\nimport dtype from '@stdlib/array-dtype';\n\n\n// MAIN //\n\n/**\n* Tests if an array contains a provided search value.\n*\n* @param {Collection} x - input array\n* @param {*} value - search value\n* @returns {boolean} boolean indicating if an array contains a search value\n*\n* @example\n* var out = contains( [ 1, 2, 3 ], 2 );\n* // returns true\n*/\nfunction contains( x, value ) {\n\tvar len;\n\tvar get;\n\tvar dt;\n\tvar i;\n\n\t// Resolve the input array data type:\n\tdt = dtype( x );\n\n\t// Resolve an accessor for retrieving input array elements:\n\tif ( isAccessorArray( x ) ) {\n\t\tget = accessorGetter( dt );\n\t} else {\n\t\tget = getter( dt );\n\t}\n\t// Get the number of elements over which to iterate:\n\tlen = x.length;\n\n\t// Loop over the elements...\n\tfor ( i = 0; i < len; i++ ) {\n\t\tif ( get( x, i ) === value ) {\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// EXPORTS //\n\nexport default contains;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport replace from '@stdlib/string-base-replace';\nimport DTYPES from './dtypes.json';\n\n\n// VARIABLES //\n\nvar RE_SUFFIX = /_and_generic$/;\n\n\n// MAIN //\n\n/**\n* Returns a list of ndarray data types.\n*\n* @param {string} [kind] - data type kind\n* @returns {StringArray} list of ndarray data types\n*\n* @example\n* var list = dtypes();\n* // returns [...]\n*\n* @example\n* var list = dtypes( 'floating_point' );\n* // returns [...]\n*/\nfunction dtypes() {\n\tvar kind;\n\tvar out;\n\tvar FLG;\n\tif ( arguments.length === 0 ) {\n\t\treturn DTYPES.all.slice();\n\t}\n\tFLG = false;\n\tkind = arguments[ 0 ];\n\tif ( RE_SUFFIX.test( kind ) ) {\n\t\tkind = replace( kind, RE_SUFFIX, '' );\n\t\tif ( kind !== 'all' ) {\n\t\t\tFLG = true;\n\t\t}\n\t}\n\tout = DTYPES[ kind ];\n\tout = ( out ) ? out.slice() : [];\n\tif ( FLG && out.length > 0 ) {\n\t\tout.push( 'generic' );\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default dtypes;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Replaces search occurrences with a replacement string.\n*\n* @param {string} str - input string\n* @param {RegExp} search - search expression\n* @param {(string|Function)} newval - replacement value or function\n* @returns {string} new string containing replacement(s)\n*\n* @example\n* var str = 'Hello World';\n* var out = replace( str, /world/i, 'Mr. President' );\n* // returns 'Hello Mr. President'\n*\n* @example\n* import capitalize from '@stdlib/string-base-capitalize';\n*\n* var str = 'Oranges and lemons say the bells of St. Clement\\'s';\n*\n* function replacer( match, p1 ) {\n* return capitalize( p1 );\n* }\n*\n* var out = replace( str, /([^\\s]*)/gi, replacer );\n* // returns 'Oranges And Lemons Say The Bells Of St. Clement\\'s'\n*/\nfunction replace( str, search, newval ) {\n\treturn str.replace( search, newval );\n}\n\n\n// EXPORTS //\n\nexport default replace;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n/* eslint-disable stdlib/empty-line-before-comment */\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an object mapping supported data type strings to enumeration constants.\n*\n* ## Notes\n*\n* - Downstream consumers of this mapping should **not** rely on specific integer values (e.g., `INT8 == 0`). Instead, the object should be used in an opaque manner.\n* - The main purpose of this function is JavaScript and C inter-operation of ndarray objects. While certain dtypes, such as \"generic\" and \"binary\", have special behavior in JavaScript, they do not have a direct complement in C.\n*\n* @private\n* @returns {Object} object mapping supported dtypes to enumeration constants\n*\n* @example\n* var table = enumeration();\n* // returns \n*/\nfunction enumeration() {\n\t// NOTE: the following should match the C `dtypes.h` enumeration!!!!\n\treturn {\n\t\t// Boolean data types:\n\t\t'bool': 0,\n\n\t\t// Integer data types:\n\t\t'int8': 1,\n\t\t'uint8': 2,\n\t\t'uint8c': 3,\n\t\t'int16': 4,\n\t\t'uint16': 5,\n\t\t'int32': 6,\n\t\t'uint32': 7,\n\t\t'int64': 8,\n\t\t'uint64': 9,\n\t\t// 'int128': 10, // uncomment once supported\n\t\t// 'uint128': 11,\n\t\t// 'int256': 12,\n\t\t// 'uint256': 13,\n\n\t\t// Floating-point data types:\n\t\t// 'float16': 14,\n\t\t// 'bfloat16': 15,\n\t\t'float32': 10,\n\t\t'float64': 11,\n\t\t// 'float128': 18, // uncomment once supported\n\n\t\t// Complex floating-point number data types:\n\t\t'complex64': 12,\n\t\t'complex128': 13,\n\n\t\t// Data type for \"binary\" data (i.e., data stored in a Node.js `Buffer` object):\n\t\t'binary': 14,\n\n\t\t// Data type for \"generic\" JavaScript values (objects):\n\t\t'generic': 15,\n\n\t\t// Define a signaling value which is guaranteed not to be a valid type enumeration value:\n\t\t'notype': 17,\n\n\t\t// Indicate the start of user defined type numbers (leaving room for type growth above):\n\t\t'userdefined_type': 256\n\t};\n}\n\n\n// EXPORTS //\n\nexport default enumeration;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport defineProperty from '@stdlib/utils-define-property';\n\n\n// MAIN //\n\n/**\n* Defines a read-only property.\n*\n* @param {Object} obj - object on which to define the property\n* @param {(string|symbol)} prop - property name\n* @param {*} value - value to set\n*\n* @example\n* var obj = {};\n*\n* setReadOnly( obj, 'foo', 'bar' );\n*\n* try {\n* obj.foo = 'boop';\n* } catch ( err ) {\n* console.error( err.message );\n* }\n*/\nfunction setReadOnly( obj, prop, value ) {\n\tdefineProperty( obj, prop, {\n\t\t'configurable': false,\n\t\t'enumerable': true,\n\t\t'writable': false,\n\t\t'value': value\n\t});\n}\n\n\n// EXPORTS //\n\nexport default setReadOnly;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* ## Notes\n*\n* - In contrast to the built-in `Object.keys()`, this function returns an empty array if provided `undefined` or `null`, rather than throwing an error.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\treturn Object.keys( Object( value ) );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof Object.keys !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport nativeClass from '@stdlib/utils-native-class';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn ( nativeClass( value ) === '[object Arguments]' );\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from './main.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment returns the expected internal class of the `arguments` object.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment behaves as expected\n*\n* @example\n* var bool = detect();\n* // returns \n*/\nfunction detect() {\n\treturn isArguments( arguments );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if a double-precision floating-point numeric value is `NaN`.\n*\n* @param {number} x - value to test\n* @returns {boolean} boolean indicating whether the value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 7.0 );\n* // returns false\n*/\nfunction isnan( x ) {\n\treturn ( x !== x );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isPrimitive as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a `NaN` number primitive.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a `NaN` number primitive\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { isObject as isNumber } from '@stdlib/assert-is-number';\nimport isNan from '@stdlib/math-base-assert-is-nan';\n\n\n// MAIN //\n\n/**\n* Tests if a value is a number object having a value of `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating if a value is a number object having a value of `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns false\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*/\nfunction isnan( value ) {\n\treturn (\n\t\tisNumber( value ) &&\n\t\tisNan( value.valueOf() )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\n/**\n* Tests if a value is `NaN`.\n*\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether value is `NaN`\n*\n* @example\n* var bool = isnan( NaN );\n* // returns true\n*\n* @example\n* var bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* @example\n* var bool = isnan( 3.14 );\n* // returns false\n*\n* @example\n* var bool = isnan( null );\n* // returns false\n*/\nfunction isnan( value ) {\n\treturn ( isPrimitive( value ) || isObject( value ) );\n}\n\n\n// EXPORTS //\n\nexport default isnan;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is `NaN`.\n*\n* @module @stdlib/assert-is-nan\n*\n* @example\n* import isnan from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( null );\n* // returns false\n*\n* @example\n* import { isPrimitive as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns true\n*\n* bool = isnan( 3.14 );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns false\n*\n* @example\n* import { isObject as isnan } from '@stdlib/assert-is-nan';\n*\n* var bool = isnan( NaN );\n* // returns false\n*\n* bool = isnan( new Number( NaN ) );\n* // returns true\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport isPrimitive from './primitive.js';\nimport isObject from './object.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'isPrimitive', isPrimitive );\nsetReadOnly( main, 'isObject', isObject );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @private\n* @name isEnumerableProperty\n* @type {Function}\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nvar isEnumerableProperty = Object.prototype.propertyIsEnumerable;\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnum from './native.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Detects whether an environment has a bug where String indices are not detected as \"enumerable\" properties. Observed in Node v0.10.\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment has the bug\n*/\nfunction detect() {\n\treturn !isEnum.call( 'beep', '0' );\n}\n\n\n// MAIN //\n\nbool = detect();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isString from '@stdlib/assert-is-string';\nimport { isPrimitive as isnan } from '@stdlib/assert-is-nan';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport isEnum from './native.js';\nimport hasStringEnumBug from './has_string_enumerability_bug.js';\n\n\n// MAIN //\n\n/**\n* Tests if an object's own property is enumerable.\n*\n* @param {*} value - value to test\n* @param {*} property - property to test\n* @returns {boolean} boolean indicating if an object property is enumerable\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'boop' );\n* // returns true\n*\n* @example\n* var beep = {\n* 'boop': true\n* };\n*\n* var bool = isEnumerableProperty( beep, 'hasOwnProperty' );\n* // returns false\n*/\nfunction isEnumerableProperty( value, property ) {\n\tvar bool;\n\tif (\n\t\tvalue === void 0 ||\n\t\tvalue === null\n\t) {\n\t\treturn false;\n\t}\n\tbool = isEnum.call( value, property );\n\tif ( !bool && hasStringEnumBug && isString( value ) ) {\n\t\t// Note: we only check for indices, as properties attached to a `String` object are properly detected as enumerable above.\n\t\tproperty = +property;\n\t\treturn (\n\t\t\t!isnan( property ) &&\n\t\t\tisInteger( property ) &&\n\t\t\tproperty >= 0 &&\n\t\t\tproperty < value.length\n\t\t);\n\t}\n\treturn bool;\n}\n\n\n// EXPORTS //\n\nexport default isEnumerableProperty;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Test if a value is an `arguments` object.\n*\n* @module @stdlib/assert-is-arguments\n*\n* @example\n* import isArguments from '@stdlib/assert-is-arguments';\n*\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* bool = isArguments( [] );\n* // returns false\n*/\n\n// MODULES //\n\nimport hasArgumentsClass from './detect.js';\nimport main from './main.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\nvar isArguments;\nif ( hasArgumentsClass ) {\n\tisArguments = main;\n} else {\n\tisArguments = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport isArray from '@stdlib/assert-is-array';\nimport isInteger from '@stdlib/math-base-assert-is-integer';\nimport MAX_LENGTH from '@stdlib/constants-uint32-max';\n\n\n// MAIN //\n\n/**\n* Tests whether a value is an `arguments` object.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value is an `arguments` object\n*\n* @example\n* function foo() {\n* return arguments;\n* }\n*\n* var bool = isArguments( foo() );\n* // returns true\n*\n* @example\n* var bool = isArguments( [] );\n* // returns false\n*/\nfunction isArguments( value ) {\n\treturn (\n\t\tvalue !== null &&\n\t\ttypeof value === 'object' &&\n\t\t!isArray( value ) &&\n\t\ttypeof value.length === 'number' &&\n\t\tisInteger( value.length ) &&\n\t\tvalue.length >= 0 &&\n\t\tvalue.length <= MAX_LENGTH &&\n\t\thasOwnProp( value, 'callee' ) &&\n\t\t!isEnumerableProperty( value, 'callee' )\n\t);\n}\n\n\n// EXPORTS //\n\nexport default isArguments;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArguments from '@stdlib/assert-is-arguments';\nimport builtin from './builtin.js';\n\n\n// VARIABLES //\n\nvar slice = Array.prototype.slice;\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tif ( isArguments( value ) ) {\n\t\treturn builtin( slice.call( value ) );\n\t}\n\treturn builtin( value );\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\nimport noop from '@stdlib/utils-noop';\n\n\n// MAIN //\n\n// Note: certain environments treat an object's prototype as enumerable, which, as a matter of convention, it shouldn't be...\nvar bool = isEnumerableProperty( noop, 'prototype' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* No operation.\n*\n* @example\n* noop();\n* // ...does nothing.\n*/\nfunction noop() {\n\t// Empty function...\n}\n\n\n// EXPORTS //\n\nexport default noop;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isEnumerableProperty from '@stdlib/assert-is-enumerable-property';\n\n\n// VARIABLES //\n\nvar obj = {\n\t'toString': null\n};\n\n\n// MAIN //\n\n// Note: certain environments don't allow enumeration of overwritten properties which are considered non-enumerable...\nvar bool = !isEnumerableProperty( obj, 'toString' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isnan from '@stdlib/assert-is-nan';\nimport isCollection from '@stdlib/assert-is-collection';\nimport { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport { isPrimitive as isInteger } from '@stdlib/assert-is-integer';\nimport format from '@stdlib/string-format';\n\n\n// MAIN //\n\n/**\n* Returns the first index at which a given element can be found.\n*\n* @param {ArrayLike} arr - array-like object\n* @param {*} searchElement - element to find\n* @param {integer} [fromIndex] - starting index (if negative, the start index is determined relative to last element)\n* @throws {TypeError} must provide an array-like object\n* @throws {TypeError} third argument must be an integer\n* @returns {integer} index or -1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 3 );\n* // returns 1\n*\n* @example\n* var arr = [ 4, 3, 2, 1 ];\n* var idx = indexOf( arr, 5 );\n* // returns -1\n*\n* @example\n* // Using a `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, 3 );\n* // returns 5\n*\n* @example\n* // `fromIndex` which exceeds `array` length:\n* var arr = [ 1, 2, 3, 4, 2, 5 ];\n* var idx = indexOf( arr, 2, 10 );\n* // returns -1\n*\n* @example\n* // Negative `fromIndex`:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6, 2 ];\n* var idx = indexOf( arr, 2, -4 );\n* // returns 5\n*\n* idx = indexOf( arr, 2, -1 );\n* // returns 7\n*\n* @example\n* // Negative `fromIndex` exceeding input `array` length:\n* var arr = [ 1, 2, 3, 4, 5, 2, 6 ];\n* var idx = indexOf( arr, 2, -10 );\n* // returns 1\n*\n* @example\n* // Array-like objects:\n* var str = 'bebop';\n* var idx = indexOf( str, 'o' );\n* // returns 3\n*/\nfunction indexOf( arr, searchElement, fromIndex ) {\n\tvar len;\n\tvar i;\n\tif ( !isCollection( arr ) && !isString( arr ) ) {\n\t\tthrow new TypeError( format( 'invalid argument. First argument must be an array-like object. Value: `%s`.', arr ) );\n\t}\n\tlen = arr.length;\n\tif ( len === 0 ) {\n\t\treturn -1;\n\t}\n\tif ( arguments.length === 3 ) {\n\t\tif ( !isInteger( fromIndex ) ) {\n\t\t\tthrow new TypeError( format( 'invalid argument. Third argument must be an integer. Value: `%s`.', fromIndex ) );\n\t\t}\n\t\tif ( fromIndex >= 0 ) {\n\t\t\tif ( fromIndex >= len ) {\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t\ti = fromIndex;\n\t\t} else {\n\t\t\ti = len + fromIndex;\n\t\t\tif ( i < 0 ) {\n\t\t\t\ti = 0;\n\t\t\t}\n\t\t}\n\t} else {\n\t\ti = 0;\n\t}\n\t// Check for `NaN`...\n\tif ( isnan( searchElement ) ) {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( isnan( arr[i] ) ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t} else {\n\t\tfor ( ; i < len; i++ ) {\n\t\t\tif ( arr[ i ] === searchElement ) {\n\t\t\t\treturn i;\n\t\t\t}\n\t\t}\n\t}\n\treturn -1;\n}\n\n\n// EXPORTS //\n\nexport default indexOf;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Tests whether a value equals the prototype of its constructor.\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction isConstructorPrototype( value ) {\n\treturn ( value.constructor && value.constructor.prototype === value );\n}\n\n\n// EXPORTS //\n\nexport default isConstructorPrototype;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar w = ( typeof window === 'undefined' ) ? void 0 : window;\n\n\n// EXPORTS //\n\nexport default w;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport indexOf from '@stdlib/utils-index-of';\nimport typeOf from '@stdlib/utils-type-of';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport EXCLUDED_KEYS from './excluded_keys.json';\nimport win from './window.js';\n\n\n// VARIABLES //\n\nvar bool;\n\n\n// FUNCTIONS //\n\n/**\n* Determines whether an environment throws when comparing to the prototype of a value's constructor (e.g., [IE9][1]).\n*\n* [1]: https://stackoverflow.com/questions/7688070/why-is-comparing-the-constructor-property-of-two-windows-unreliable\n*\n* @private\n* @returns {boolean} boolean indicating whether an environment is buggy\n*/\nfunction check() {\n\tvar k;\n\tif ( typeOf( win ) === 'undefined' ) {\n\t\treturn false;\n\t}\n\tfor ( k in win ) { // eslint-disable-line guard-for-in\n\t\ttry {\n\t\t\tif (\n\t\t\t\tindexOf( EXCLUDED_KEYS, k ) === -1 &&\n\t\t\t\thasOwnProp( win, k ) &&\n\t\t\t\twin[ k ] !== null &&\n\t\t\t\ttypeOf( win[ k ] ) === 'object'\n\t\t\t) {\n\t\t\t\tisConstructorPrototype( win[ k ] );\n\t\t\t}\n\t\t} catch ( err ) { // eslint-disable-line no-unused-vars\n\t\t\treturn true;\n\t\t}\n\t}\n\treturn false;\n}\n\n\n// MAIN //\n\nbool = check();\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\nvar bool = ( typeof window !== 'undefined' );\n\n\n// EXPORTS //\n\nexport default bool;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasArgumentsBug from './has_arguments_bug.js';\nimport HAS_BUILTIN from './has_builtin.js';\nimport builtin from './builtin.js';\nimport wrapper from './builtin_wrapper.js';\nimport polyfill from './polyfill.js';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @name keys\n* @type {Function}\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nvar keys;\nif ( HAS_BUILTIN ) {\n\tif ( hasArgumentsBug() ) {\n\t\tkeys = wrapper;\n\t} else {\n\t\tkeys = builtin;\n\t}\n} else {\n\tkeys = polyfill;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport keys from './builtin.js';\n\n\n// FUNCTIONS //\n\n/**\n* Tests the built-in `Object.keys()` implementation when provided `arguments`.\n*\n* @private\n* @returns {boolean} boolean indicating whether the built-in implementation returns the expected number of keys\n*/\nfunction test() {\n\treturn ( keys( arguments ) || '' ).length !== 2;\n}\n\n\n// MAIN //\n\n/**\n* Tests whether the built-in `Object.keys()` implementation supports providing `arguments` as an input value.\n*\n* ## Notes\n*\n* - Safari 5.0 does **not** support `arguments` as an input value.\n*\n* @private\n* @returns {boolean} boolean indicating whether a built-in implementation supports `arguments`\n*/\nfunction check() {\n\treturn test( 1, 2 );\n}\n\n\n// EXPORTS //\n\nexport default check;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isObjectLike from '@stdlib/assert-is-object-like';\nimport hasOwnProp from '@stdlib/assert-has-own-property';\nimport isArguments from '@stdlib/assert-is-arguments';\nimport HAS_ENUM_PROTO_BUG from './has_enumerable_prototype_bug.js';\nimport HAS_NON_ENUM_PROPS_BUG from './has_non_enumerable_properties_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype_wrapper.js';\nimport NON_ENUMERABLE from './non_enumerable.json';\n\n\n// MAIN //\n\n/**\n* Returns an array of an object's own enumerable property names.\n*\n* @private\n* @param {*} value - input object\n* @returns {Array} a list of own enumerable property names\n*\n* @example\n* var obj = {\n* 'beep': 'boop',\n* 'foo': 3.14\n* };\n*\n* var k = keys( obj );\n* // e.g., returns [ 'beep', 'foo' ]\n*/\nfunction keys( value ) {\n\tvar skipConstructor;\n\tvar skipPrototype;\n\tvar isFcn;\n\tvar out;\n\tvar k;\n\tvar p;\n\tvar i;\n\n\tout = [];\n\tif ( isArguments( value ) ) {\n\t\t// Account for environments which treat `arguments` differently...\n\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\tout.push( i.toString() );\n\t\t}\n\t\t// Note: yes, we are precluding the `arguments` array-like object from having other enumerable properties; however, this should (1) be very rare and (2) not be encouraged (e.g., doing something like `arguments.a = 'b'`; in certain engines directly manipulating the `arguments` value results in automatic de-optimization).\n\t\treturn out;\n\t}\n\tif ( typeof value === 'string' ) {\n\t\t// Account for environments which do not treat string character indices as \"own\" properties...\n\t\tif ( value.length > 0 && !hasOwnProp( value, '0' ) ) {\n\t\t\tfor ( i = 0; i < value.length; i++ ) {\n\t\t\t\tout.push( i.toString() );\n\t\t\t}\n\t\t}\n\t} else {\n\t\tisFcn = ( typeof value === 'function' );\n\t\tif ( isFcn === false && !isObjectLike( value ) ) {\n\t\t\treturn out;\n\t\t}\n\t\tskipPrototype = ( HAS_ENUM_PROTO_BUG && isFcn );\n\t}\n\tfor ( k in value ) {\n\t\tif ( !( skipPrototype && k === 'prototype' ) && hasOwnProp( value, k ) ) {\n\t\t\tout.push( String( k ) );\n\t\t}\n\t}\n\tif ( HAS_NON_ENUM_PROPS_BUG ) {\n\t\tskipConstructor = isConstructorPrototype( value );\n\t\tfor ( i = 0; i < NON_ENUMERABLE.length; i++ ) {\n\t\t\tp = NON_ENUMERABLE[ i ];\n\t\t\tif ( !( skipConstructor && p === 'constructor' ) && hasOwnProp( value, p ) ) {\n\t\t\t\tout.push( String( p ) );\n\t\t\t}\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default keys;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport hasAutomationEqualityBug from './has_automation_equality_bug.js';\nimport isConstructorPrototype from './is_constructor_prototype.js';\nimport HAS_WINDOW from './has_window.js';\n\n\n// MAIN //\n\n/**\n* Wraps the test for constructor prototype equality to accommodate buggy environments (e.g., environments which throw when testing equality).\n*\n* @private\n* @param {*} value - value to test\n* @returns {boolean} boolean indicating whether a value equals the prototype of its constructor\n*/\nfunction wrapper( value ) {\n\tif ( HAS_WINDOW === false && !hasAutomationEqualityBug ) {\n\t\treturn isConstructorPrototype( value );\n\t}\n\ttry {\n\t\treturn isConstructorPrototype( value );\n\t} catch ( error ) { // eslint-disable-line no-unused-vars\n\t\treturn false;\n\t}\n}\n\n\n// EXPORTS //\n\nexport default wrapper;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n/**\n* Return a list of ndarray data types.\n*\n* @module @stdlib/ndarray-dtypes\n*\n* @example\n* import dtypes from '@stdlib/ndarray-dtypes';\n*\n* var list = dtypes();\n* // returns [...]\n*/\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-nonenumerable-read-only-property';\nimport main from './main.js';\nimport enumeration from './enum.js';\nimport assign from './assign.js';\n\n\n// MAIN //\n\nsetReadOnly( main, 'enum', enumeration );\nassign( main, enumeration() );\n\n\n// EXPORTS //\n\nexport default main;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2021 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport setReadOnly from '@stdlib/utils-define-read-only-property';\nimport objectKeys from '@stdlib/utils-keys';\n\n\n// MAIN //\n\n/**\n* Copies all enumerable own properties from a source object to a target object as enumerable read-only properties.\n*\n* @private\n* @param {Object} target - target object\n* @param {Object} source - source object\n* @returns {Object} modified target object\n*\n* @example\n* var source = {\n* 'beep': 'boop'\n* };\n* var target = {};\n*\n* var out = assign( target, source );\n* // returns \n*\n* var bool = ( out === target );\n* // returns true\n*\n* var v = target.beep;\n* // returns 'boop'\n*/\nfunction assign( target, source ) {\n\tvar keys;\n\tvar k;\n\tvar i;\n\n\tkeys = objectKeys( source );\n\tfor ( i = 0; i < keys.length; i++ ) {\n\t\tk = keys[ i ];\n\t\tsetReadOnly( target, k, source[ k ] );\n\t}\n\treturn target;\n}\n\n\n// EXPORTS //\n\nexport default assign;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2018 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport { factory as contains } from '@stdlib/array-base-assert-contains';\nimport dtypes from '@stdlib/ndarray-dtypes';\n\n\n// MAIN //\n\n/**\n* Tests whether an input value is a supported ndarray data type.\n*\n* @name isDataType\n* @type {Function}\n* @param {*} v - value to test\n* @returns {boolean} boolean indicating whether an input value is a supported ndarray data type\n*\n* @example\n* var bool = isDataType( 'binary' );\n* // returns true\n*\n* bool = isDataType( 'float32' );\n* // returns true\n*\n* bool = isDataType( 'float64' );\n* // returns true\n*\n* bool = isDataType( 'generic' );\n* // returns true\n*\n* bool = isDataType( 'int16' );\n* // returns true\n*\n* bool = isDataType( 'int32' );\n* // returns true\n*\n* bool = isDataType( 'int8' );\n* // returns true\n*\n* bool = isDataType( 'uint16' );\n* // returns true\n*\n* bool = isDataType( 'uint32' );\n* // returns true\n*\n* bool = isDataType( 'uint8' );\n* // returns true\n*\n* bool = isDataType( 'uint8c' );\n* // returns true\n*\n* bool = isDataType( 'foo' );\n* // returns false\n*/\nvar isDataType = contains( dtypes() );\n\n\n// EXPORTS //\n\nexport default isDataType;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2022 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MAIN //\n\n/**\n* Formats an error message for production.\n*\n* @param {string} code - error code\n* @param {*} ...args - error message arguments\n* @returns {string} formatted error message\n*\n* @example\n* var msg = fmtprodmsg( '3', 'wrong_type' );\n* // returns 'https://stdlib.io/e/3?&arg[]=wrong_type'\n*/\nfunction fmtprodmsg() {\n\tvar a = arguments;\n\tvar c = a[ 0 ];\n\tvar u = 'https://stdlib.io/e/'+c+'?';\n\tvar i;\n\tfor ( i = 1; i < a.length; i++ ) {\n\t\tu += '&arg[]=' + encodeURIComponent( a[ i ] );\n\t}\n\treturn u;\n}\n\n\n// EXPORTS //\n\nexport default fmtprodmsg;\n","/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n* http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isDataType from '@stdlib/ndarray-base-assert-is-data-type';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// MAIN //\n\n/**\n* Returns the data type of a provided ndarray.\n*\n* @param {ndarrayLike} x - input ndarray\n* @throws {TypeError} must provide an ndarray having a supported data type\n* @returns {string} data type\n*\n* @example\n* import zeros from '@stdlib/ndarray-zeros';\n*\n* var x = zeros( [ 3, 3, 3 ], {\n* 'dtype': 'float64'\n* });\n*\n* var dt = dtype( x );\n* // returns 'float64'\n*/\nfunction dtype( x ) {\n\tvar dt;\n\n\t// Note: we intentionally avoid rigorous ndarray checks to minimize performance impacts. 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\ No newline at end of file diff --git a/stats.html b/stats.html deleted file mode 100644 index 9163481..0000000 --- a/stats.html +++ /dev/null @@ -1,4842 +0,0 @@ - - - - - - - - Rollup Visualizer - - - -
- - - - - From 50f062ac458c7db9929c8f4c73f414e1c3974d15 Mon Sep 17 00:00:00 2001 From: stdlib-bot Date: Mon, 24 Feb 2025 01:36:26 +0000 Subject: [PATCH 58/58] Auto-generated commit --- .editorconfig | 180 - .eslintrc.js | 1 - .gitattributes | 66 - .github/.keepalive | 1 - .github/PULL_REQUEST_TEMPLATE.md | 7 - .github/workflows/benchmark.yml | 64 - .github/workflows/cancel.yml | 57 - .github/workflows/close_pull_requests.yml | 54 - .github/workflows/examples.yml | 64 - .github/workflows/npm_downloads.yml | 112 - .github/workflows/productionize.yml | 794 --- .github/workflows/publish.yml | 252 - .github/workflows/test.yml | 99 - .github/workflows/test_bundles.yml | 186 - .github/workflows/test_coverage.yml | 133 - .github/workflows/test_install.yml | 85 - .github/workflows/test_published_package.yml | 105 - .gitignore | 194 - .npmignore | 229 - .npmrc | 31 - CHANGELOG.md | 105 - CITATION.cff | 30 - CODE_OF_CONDUCT.md | 3 - CONTRIBUTING.md | 3 - Makefile | 534 -- README.md | 40 +- SECURITY.md | 5 - benchmark/benchmark.js | 57 - branches.md | 56 - dist/index.d.ts | 3 - dist/index.js | 5 - dist/index.js.map | 7 - docs/repl.txt | 23 - docs/types/test.ts | 47 - examples/index.js | 57 - lib/index.js | 45 - lib/main.js | 64 - docs/types/index.d.ts => mod.d.ts | 2 +- mod.js | 4 + mod.js.map | 1 + package.json | 62 +- stats.html | 4842 ++++++++++++++++++ test/dist/test.js | 33 - test/test.js | 154 - 44 files changed, 4861 insertions(+), 4035 deletions(-) delete mode 100644 .editorconfig delete mode 100644 .eslintrc.js delete mode 100644 .gitattributes delete mode 100644 .github/.keepalive delete mode 100644 .github/PULL_REQUEST_TEMPLATE.md delete mode 100644 .github/workflows/benchmark.yml delete mode 100644 .github/workflows/cancel.yml delete mode 100644 .github/workflows/close_pull_requests.yml delete mode 100644 .github/workflows/examples.yml delete mode 100644 .github/workflows/npm_downloads.yml delete mode 100644 .github/workflows/productionize.yml delete mode 100644 .github/workflows/publish.yml delete mode 100644 .github/workflows/test.yml delete mode 100644 .github/workflows/test_bundles.yml delete mode 100644 .github/workflows/test_coverage.yml delete mode 100644 .github/workflows/test_install.yml delete mode 100644 .github/workflows/test_published_package.yml delete mode 100644 .gitignore delete mode 100644 .npmignore delete mode 100644 .npmrc delete mode 100644 CHANGELOG.md delete mode 100644 CITATION.cff delete mode 100644 CODE_OF_CONDUCT.md delete mode 100644 CONTRIBUTING.md delete mode 100644 Makefile delete mode 100644 SECURITY.md delete mode 100644 benchmark/benchmark.js delete mode 100644 branches.md delete mode 100644 dist/index.d.ts delete mode 100644 dist/index.js delete mode 100644 dist/index.js.map delete mode 100644 docs/repl.txt delete mode 100644 docs/types/test.ts delete mode 100644 examples/index.js delete mode 100644 lib/index.js delete mode 100644 lib/main.js rename docs/types/index.d.ts => mod.d.ts (92%) create mode 100644 mod.js create mode 100644 mod.js.map create mode 100644 stats.html delete mode 100644 test/dist/test.js delete mode 100644 test/test.js diff --git a/.editorconfig b/.editorconfig deleted file mode 100644 index dab5d2a..0000000 --- a/.editorconfig +++ /dev/null @@ -1,180 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# EditorConfig configuration file (see ). - -# Indicate that this file is a root-level configuration file: -root = true - -# Set properties for all files: -[*] -end_of_line = lf -charset = utf-8 -trim_trailing_whitespace = true -insert_final_newline = true - -# Set properties for JavaScript files: -[*.{js,js.txt}] -indent_style = tab - -# Set properties for JavaScript ES module files: -[*.{mjs,mjs.txt}] -indent_style = tab - -# Set properties for JavaScript CommonJS files: -[*.{cjs,cjs.txt}] -indent_style = tab - -# Set properties for JSON files: -[*.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `cli_opts.json` files: -[cli_opts.json] -indent_style = tab - -# Set properties for TypeScript files: -[*.ts] -indent_style = tab - -# Set properties for Python files: -[*.{py,py.txt}] -indent_style = space -indent_size = 4 - -# Set properties for Julia files: -[*.{jl,jl.txt}] -indent_style = tab - -# Set properties for R files: -[*.{R,R.txt}] -indent_style = tab - -# Set properties for C files: -[*.{c,c.txt}] -indent_style = tab - -# Set properties for C header files: -[*.{h,h.txt}] -indent_style = tab - -# Set properties for C++ files: -[*.{cpp,cpp.txt}] -indent_style = tab - -# Set properties for C++ header files: -[*.{hpp,hpp.txt}] -indent_style = tab - -# Set properties for Fortran files: -[*.{f,f.txt}] -indent_style = space -indent_size = 2 - -# Set properties for shell files: -[*.{sh,sh.txt}] -indent_style = tab - -# Set properties for AWK files: -[*.{awk,awk.txt}] -indent_style = tab - -# Set properties for HTML files: -[*.{html,html.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for XML files: -[*.{xml,xml.txt}] -indent_style = tab -tab_width = 2 - -# Set properties for CSS files: -[*.{css,css.txt}] -indent_style = tab - -# Set properties for Makefiles: -[Makefile] -indent_style = tab - -[*.{mk,mk.txt}] -indent_style = tab - -# Set properties for Markdown files: -[*.{md,md.txt}] -indent_style = space -indent_size = 4 -trim_trailing_whitespace = true # Note: this disables using two spaces to force a hard line break, which is permitted in Markdown. As we don't typically follow that practice (TMK), we should be safe to automatically trim. - -# Set properties for `usage.txt` files: -[usage.txt] -indent_style = space -indent_size = 2 - -# Set properties for `repl.txt` files: -[repl.txt] -indent_style = space -indent_size = 4 - -# Set properties for `package.json` files: -[package.{json,json.txt}] -indent_style = space -indent_size = 2 - -# Set properties for `datapackage.json` files: -[datapackage.json] -indent_style = space -indent_size = 2 - -# Set properties for `manifest.json` files: -[manifest.json] -indent_style = space -indent_size = 2 - -# Set properties for `tsconfig.json` files: -[tsconfig.json] -indent_style = space -indent_size = 2 - -# Set properties for LaTeX files: -[*.{tex,tex.txt}] -indent_style = tab - -# Set properties for LaTeX Bibliography files: -[*.{bib,bib.txt}] -indent_style = tab - -# Set properties for YAML files: -[*.{yml,yml.txt}] -indent_style = space -indent_size = 2 - -# Set properties for GYP files: -[binding.gyp] -indent_style = space -indent_size = 2 - -[*.gypi] -indent_style = space -indent_size = 2 - -# Set properties for citation files: -[*.{cff,cff.txt}] -indent_style = space -indent_size = 2 diff --git a/.eslintrc.js b/.eslintrc.js deleted file mode 100644 index 5f30286..0000000 --- a/.eslintrc.js +++ /dev/null @@ -1 +0,0 @@ -/* For the `eslint` rules of this project, consult the main repository at https://github.com/stdlib-js/stdlib */ diff --git a/.gitattributes b/.gitattributes deleted file mode 100644 index 1c88e69..0000000 --- a/.gitattributes +++ /dev/null @@ -1,66 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2017 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Configuration file which assigns attributes to pathnames. -# -# [1]: https://git-scm.com/docs/gitattributes - -# Automatically normalize the line endings of any committed text files: -* text=auto - -# Override line endings for certain files on checkout: -*.crlf.csv text eol=crlf - -# Denote that certain files are binary and should not be modified: -*.png binary -*.jpg binary -*.jpeg binary -*.gif binary -*.ico binary -*.gz binary -*.zip binary -*.7z binary -*.mp3 binary -*.mp4 binary -*.mov binary - -# Override what is considered "vendored" by GitHub's linguist: -/lib/node_modules/** -linguist-vendored -linguist-generated - -# Configure directories which should *not* be included in GitHub language statistics: -/deps/** linguist-vendored -/dist/** linguist-generated -/workshops/** linguist-vendored - -benchmark/** linguist-vendored -docs/* linguist-documentation -etc/** linguist-vendored -examples/** linguist-documentation -scripts/** linguist-vendored -test/** linguist-vendored -tools/** linguist-vendored - -# Configure files which should *not* be included in GitHub language statistics: -Makefile linguist-vendored -*.mk linguist-vendored -*.jl linguist-vendored -*.py linguist-vendored -*.R linguist-vendored - -# Configure files which should be included in GitHub language statistics: -docs/types/*.d.ts -linguist-documentation diff --git a/.github/.keepalive b/.github/.keepalive deleted file mode 100644 index 0bc11a0..0000000 --- a/.github/.keepalive +++ /dev/null @@ -1 +0,0 @@ -2025-02-24T01:05:29.887Z diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md deleted file mode 100644 index f7228a3..0000000 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ /dev/null @@ -1,7 +0,0 @@ - - -We are excited about your pull request, but unfortunately we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. - -If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. You may also consult the [development guide](https://github.com/stdlib-js/stdlib/blob/develop/docs/contributing/development.md) for help on developing stdlib. - -We look forward to receiving your contribution! :smiley: \ No newline at end of file diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml deleted file mode 100644 index e4f10fe..0000000 --- a/.github/workflows/benchmark.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: benchmark - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run benchmarks: - benchmark: - - # Define a display name: - name: 'Run benchmarks' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run benchmarks: - - name: 'Run benchmarks' - run: | - npm run benchmark diff --git a/.github/workflows/cancel.yml b/.github/workflows/cancel.yml deleted file mode 100644 index b5291db..0000000 --- a/.github/workflows/cancel.yml +++ /dev/null @@ -1,57 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: cancel - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to cancel existing workflow runs: - cancel: - - # Define a display name: - name: 'Cancel workflow runs' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Time limit: - timeout-minutes: 3 - - # Define the sequence of job steps... - steps: - - # Cancel existing workflow runs: - - name: 'Cancel existing workflow runs' - # Pin action to full length commit SHA - uses: styfle/cancel-workflow-action@85880fa0301c86cca9da44039ee3bb12d3bedbfa # v0.12.1 - with: - workflow_id: >- - benchmark.yml, - examples.yml, - test.yml, - test_coverage.yml, - test_install.yml, - publish.yml - access_token: ${{ github.token }} diff --git a/.github/workflows/close_pull_requests.yml b/.github/workflows/close_pull_requests.yml deleted file mode 100644 index 292dad8..0000000 --- a/.github/workflows/close_pull_requests.yml +++ /dev/null @@ -1,54 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: close_pull_requests - -# Workflow triggers: -on: - pull_request_target: - types: [opened] - -# Workflow jobs: -jobs: - - # Define job to close all pull requests: - run: - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Close pull request - - name: 'Close pull request' - # Pin action to full length commit SHA corresponding to v3.1.2 - uses: superbrothers/close-pull-request@9c18513d320d7b2c7185fb93396d0c664d5d8448 - with: - comment: | - Thank you for submitting a pull request. :raised_hands: - - We greatly appreciate your willingness to submit a contribution. However, we are not accepting pull requests against this repository, as all development happens on the [main project repository](https://github.com/stdlib-js/stdlib). - - We kindly request that you submit this pull request against the [respective directory](https://github.com/stdlib-js/stdlib/tree/develop/lib/node_modules/%40stdlib/ndarray/dtype) of the main repository where we’ll review and provide feedback. If this is your first stdlib contribution, be sure to read the [contributing guide](https://github.com/stdlib-js/stdlib/blob/develop/CONTRIBUTING.md) which provides guidelines and instructions for submitting contributions. - - Thank you again, and we look forward to receiving your contribution! :smiley: - - Best, - The stdlib team \ No newline at end of file diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml deleted file mode 100644 index 2984901..0000000 --- a/.github/workflows/examples.yml +++ /dev/null @@ -1,64 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2021 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: examples - -# Workflow triggers: -on: - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job to run the package examples... - examples: - - # Define display name: - name: 'Run examples' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - - # Checkout repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Run examples: - - name: 'Run examples' - run: | - npm run examples diff --git a/.github/workflows/npm_downloads.yml b/.github/workflows/npm_downloads.yml deleted file mode 100644 index 3a710b6..0000000 --- a/.github/workflows/npm_downloads.yml +++ /dev/null @@ -1,112 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: npm_downloads - -# Workflow triggers: -on: - # Run this workflow weekly: - schedule: - # cron: ' ' - - cron: '32 20 * * 6' - - # Allow the workflow to be manually run: - workflow_dispatch: - -# Workflow jobs: -jobs: - - # Define a job for retrieving npm download counts... - npm_downloads: - - # Define display name: - name: 'Retrieve npm download counts' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - timeout-minutes: 10 - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Resolve package name: - - name: 'Resolve package name' - id: package_name - run: | - name=`node -e 'console.log(require("./package.json").name)' | tr -d '\n'` - echo "package_name=$name" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Fetch download data: - - name: 'Fetch data' - id: download_data - run: | - url="https://api.npmjs.org/downloads/range/$(date --date='1 year ago' '+%Y-%m-%d'):$(date '+%Y-%m-%d')/${{ steps.package_name.outputs.package_name }}" - echo "$url" - data=$(curl "$url") - mkdir ./tmp - echo "$data" > ./tmp/npm_downloads.json - echo "data=$data" >> $GITHUB_OUTPUT - timeout-minutes: 5 - - # Print summary of download data: - - name: 'Print summary' - run: | - echo "| Date | Downloads |" >> $GITHUB_STEP_SUMMARY - echo "|------|------------|" >> $GITHUB_STEP_SUMMARY - cat ./tmp/npm_downloads.json | jq -r ".downloads | .[-14:] | to_entries | map(\"| \(.value.day) | \(.value.downloads) |\") |.[]" >> $GITHUB_STEP_SUMMARY - - # Upload the download data: - - name: 'Upload data' - # Pin action to full length commit SHA - uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3 # v4.3.1 - with: - # Define a name for the uploaded artifact (ensuring a unique name for each job): - name: npm_downloads - - # Specify the path to the file to upload: - path: ./tmp/npm_downloads.json - - # Specify the number of days to retain the artifact (default is 90 days): - retention-days: 90 - timeout-minutes: 10 - if: success() - - # Send data to events server: - - name: 'Post data' - # Pin action to full length commit SHA - uses: distributhor/workflow-webhook@48a40b380ce4593b6a6676528cd005986ae56629 # v3.0.3 - env: - webhook_url: ${{ secrets.STDLIB_NPM_DOWNLOADS_URL }} - webhook_secret: ${{ secrets.STDLIB_WEBHOOK_SECRET }} - data: '{ "downloads": ${{ steps.download_data.outputs.data }} }' - timeout-minutes: 5 - if: success() diff --git a/.github/workflows/productionize.yml b/.github/workflows/productionize.yml deleted file mode 100644 index f4575e9..0000000 --- a/.github/workflows/productionize.yml +++ /dev/null @@ -1,794 +0,0 @@ -#/ -# @license Apache-2.0 -# -# Copyright (c) 2022 The Stdlib Authors. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. -#/ - -# Workflow name: -name: productionize - -# Workflow triggers: -on: - # Run workflow when a new commit is pushed to the main branch: - push: - branches: - - main - - # Allow the workflow to be manually run: - workflow_dispatch: - inputs: - require-passing-tests: - description: 'Require passing tests for creating bundles' - type: boolean - default: true - - # Run workflow upon completion of `publish` workflow run: - workflow_run: - workflows: ["publish"] - types: [completed] - - -# Concurrency group to prevent multiple concurrent executions: -concurrency: - group: productionize - cancel-in-progress: true - -# Workflow jobs: -jobs: - - # Define a job to create a production build... - productionize: - - # Define display name: - name: 'Productionize' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Define the sequence of job steps... - steps: - # Checkout main branch of repository: - - name: 'Checkout main branch' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - ref: main - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Create production branch: - - name: 'Create production branch' - run: | - git checkout -b production - - # Transform error messages: - - name: 'Transform error messages' - id: transform-error-messages - uses: stdlib-js/transform-errors-action@main - - # Change `@stdlib/string-format` to `@stdlib/error-tools-fmtprodmsg` in package.json if the former is a dependency, otherwise insert it as a dependency: - - name: 'Update dependencies in package.json' - run: | - PKG_VERSION=$(npm view @stdlib/error-tools-fmtprodmsg version) - if grep -q '"@stdlib/string-format"' package.json; then - sed -i "s/\"@stdlib\/string-format\": \"^.*\"/\"@stdlib\/error-tools-fmtprodmsg\": \"^$PKG_VERSION\"/g" package.json - else - node -e "var pkg = require( './package.json' ); pkg.dependencies[ '@stdlib/error-tools-fmtprodmsg' ] = '^$PKG_VERSION'; require( 'fs' ).writeFileSync( 'package.json', JSON.stringify( pkg, null, 2 ) );" - fi - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Transform error messages" - - # Push changes: - - name: 'Push changes' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" production --force - - # Define a job for running tests of the productionized code... - test: - - # Define a display name: - name: 'Run Tests' - - # Define the type of virtual host machine: - runs-on: 'ubuntu-latest' - - # Indicate that this job depends on the prior job finishing: - needs: productionize - - # Run this job regardless of the outcome of the prior job: - if: always() - - # Define the sequence of job steps... - steps: - - # Checkout the repository: - - name: 'Checkout repository' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - with: - # Use the `production` branch: - ref: production - - # Install Node.js: - - name: 'Install Node.js' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Build native add-on if present: - - name: 'Build native add-on (if present)' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - run: | - if [ -f "binding.gyp" ]; then - npm install node-gyp --no-save && ./node_modules/.bin/node-gyp rebuild - fi - - # Run tests: - - name: 'Run tests' - if: ${{ github.event.inputs.require-passing-tests == 'true' }} - id: tests - run: | - npm test || npm test || npm test - - # Define job to create a bundle for use in Deno... - deno: - - # Define display name: - name: 'Create Deno bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `deno` branch exists: - - name: 'Check if remote `deno` branch exists' - id: deno-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin deno - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `deno` exists, delete everything in branch and merge `production` into it - - name: 'If `deno` exists, delete everything in branch and merge `production` into it' - if: steps.deno-branch-exists.outputs.remote-exists - run: | - git checkout -b deno origin/deno - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `deno` does not exist, create `deno` branch: - - name: 'If `deno` does not exist, create `deno` branch' - if: ${{ steps.deno-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b deno - - # Copy files to deno directory: - - name: 'Copy files to deno directory' - run: | - mkdir -p deno - cp README.md LICENSE CONTRIBUTORS NOTICE ./deno - - # Copy TypeScript definitions to deno directory: - if [ -d index.d.ts ]; then - cp index.d.ts ./deno/index.d.ts - fi - if [ -e ./docs/types/index.d.ts ]; then - cp ./docs/types/index.d.ts ./deno/mod.d.ts - fi - - # Install Node.js: - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: Install production and development dependencies - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Bundle package for use in Deno: - - name: 'Bundle package for Deno' - id: deno-bundle - uses: stdlib-js/bundle-action@main - with: - target: 'deno' - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - # Replace links to other packages with links to the deno branch: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/deno/"; - - # Replace reference to `@stdlib/types` with CDN link: - find ./deno -type f -name '*.ts' -print0 | xargs -0 -r sed -Ei "s/\/\/\/ /\/\/\/ /g" - - # Change wording of project description to avoid reference to JavaScript and Node.js: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "s/a standard library for JavaScript and Node.js, /a standard library /g" - - # Rewrite all `require()`s to use jsDelivr links: - find ./deno -type f -name '*.md' -print0 | xargs -0 sed -Ei "/require\( '@stdlib\// { - s/(var|let|const)\s+([a-z0-9_]+)\s+=\s*require\( '([^']+)' \);/import \2 from \'\3\';/i - s/@stdlib/https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js/ - s/';/@deno\/mod.js';/ - }" - - # Rewrite first `import` to show importing of named exports if available: - exports=$(cat lib/index.js | \ - grep -E 'setReadOnly\(.*,.*,.*\)' | \ - sed -E 's/setReadOnly\((.*),(.*),(.*)\);/\2/' | \ - sed -E "s/'//g" | \ - sort) - if [ -n "$exports" ]; then - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\nimport\s+([a-zA-Z0-9_]+)\s+from\s*'([^']+)';\n\`\`\`/\`\`\`javascript\nimport \1 from '\2';\n\`\`\`\n\nYou can also import the following named exports from the package:\n\n\`\`\`javascript\nimport { $(echo $exports | sed -E 's/ /, /g') } from '\2';\n\`\`\`/" - fi - - # Remove `installation`, `cli`, and `c` sections: - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./deno -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Create package.json file for deno branch: - jq --indent 2 '{"name": .name, "version": .version, "description": .description, "license": .license, "type": "module", "main": "./mod.js", "homepage": .homepage, "repository": .repository, "bugs": .bugs, "keywords": .keywords, "funding": .funding}' package.json > ./deno/package.json - - # Delete everything in current directory aside from deno folder: - - name: 'Delete everything in current directory aside from deno folder' - run: | - find . -type 'f' | grep -v -e "deno" -e ".git/" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e "deno" -e ".git" | xargs -r rm -rf - - # Move deno directory to root: - - name: 'Move deno directory to root' - run: | - mv ./deno/* . - rmdir ./deno - - # Commit changes: - - name: 'Commit changes' - run: | - git add -A - git commit -m "Auto-generated commit" - - # Push changes to `deno` branch: - - name: 'Push changes to `deno` branch' - run: | - SLUG=${{ github.repository }} - echo "Pushing changes to $SLUG..." - git push "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$SLUG.git" deno - - # Send status to Slack channel if job fails: - - name: 'Send status to Slack channel in case of failure' - # Pin action to full length commit SHA - uses: 8398a7/action-slack@28ba43ae48961b90635b50953d216767a6bea486 # v3.16.2 - with: - status: ${{ job.status }} - channel: '#npm-ci' - if: failure() - - # Define job to create a UMD bundle... - umd: - - # Define display name: - name: 'Create UMD bundle' - - # Define the type of virtual host machine on which to run the job: - runs-on: ubuntu-latest - - # Indicate that this job depends on the test job finishing: - needs: test - - # Define the sequence of job steps... - steps: - # Checkout the repository: - - name: 'Checkout repository' - # Pin action to full length commit SHA - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0 - - # Configure Git: - - name: 'Configure Git' - run: | - git config --local user.email "noreply@stdlib.io" - git config --local user.name "stdlib-bot" - - # Check if remote `umd` branch exists: - - name: 'Check if remote `umd` branch exists' - id: umd-branch-exists - continue-on-error: true - run: | - git fetch --all - git ls-remote --exit-code --heads origin umd - if [ $? -eq 0 ]; then - echo "remote-exists=true" >> $GITHUB_OUTPUT - else - echo "remote-exists=false" >> $GITHUB_OUTPUT - fi - - # If `umd` exists, delete everything in branch and merge `production` into it - - name: 'If `umd` exists, delete everything in branch and merge `production` into it' - if: steps.umd-branch-exists.outputs.remote-exists - run: | - git checkout -b umd origin/umd - - find . -type 'f' | grep -v -e ".git/" -e "package.json" -e "README.md" -e "LICENSE" -e "CONTRIBUTORS" -e "NOTICE" | xargs -r rm - find . -mindepth 1 -type 'd' | grep -v -e ".git" | xargs -r rm -rf - - git add -A - git commit -m "Remove files" --allow-empty - - git config merge.theirs.name 'simulate `-s theirs`' - git config merge.theirs.driver 'cat %B > %A' - GIT_CONFIG_PARAMETERS="'merge.default=theirs'" git merge origin/production --allow-unrelated-histories - - # Copy files from `production` branch if necessary: - git checkout origin/production -- . - if [ -n "$(git status --porcelain)" ]; then - git add -A - git commit -m "Auto-generated commit" - fi - - # If `umd` does not exist, create `umd` branch: - - name: 'If `umd` does not exist, create `umd` branch' - if: ${{ steps.umd-branch-exists.outputs.remote-exists == false }} - run: | - git checkout production - git checkout -b umd - - # Copy files to umd directory: - - name: 'Copy files to umd directory' - run: | - mkdir -p umd - cp README.md LICENSE CONTRIBUTORS NOTICE ./umd - - # Install Node.js - - name: 'Install Node.js' - # Pin action to full length commit SHA - uses: actions/setup-node@b39b52d1213e96004bfcb1c61a8a6fa8ab84f3e8 # v4.0.1 - with: - node-version: 20 - timeout-minutes: 5 - - # Install dependencies: - - name: 'Install production and development dependencies' - id: install - run: | - npm install || npm install || npm install - timeout-minutes: 15 - - # Extract alias: - - name: 'Extract alias' - id: extract-alias - run: | - alias=$(grep -E 'require\(' README.md | head -n 1 | sed -E 's/^var ([a-zA-Z0-9_]+) = .+/\1/') - echo "alias=${alias}" >> $GITHUB_OUTPUT - - # Create Universal Module Definition (UMD) Node.js bundle: - - name: 'Create Universal Module Definition (UMD) Node.js bundle' - id: umd-bundle-node - uses: stdlib-js/bundle-action@main - with: - target: 'umd-node' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Create Universal Module Definition (UMD) browser bundle: - - name: 'Create Universal Module Definition (UMD) browser bundle' - id: umd-bundle-browser - uses: stdlib-js/bundle-action@main - with: - target: 'umd-browser' - alias: ${{ steps.extract-alias.outputs.alias }} - - # Rewrite file contents: - - name: 'Rewrite file contents' - run: | - - # Replace links to other packages with links to the umd branch: - find ./umd -type f -name '*.md' -print0 | xargs -0 sed -Ei "/\/tree\/main/b; /^\[@stdlib[^:]+: https:\/\/github.com\/stdlib-js\// s/(.*)/\\1\/tree\/umd/"; - - # Remove `installation`, `cli`, and `c` sections: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/
[^<]+<\/section>//g;" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.cli \-\->//g" - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/(\* \* \*\n+)?
[\s\S]+<\!\-\- \/.c \-\->//g" - - # Rewrite first `require()` to show consumption of the UMD bundle in Observable and via a `script` tag: - find ./umd -type f -name '*.md' -print0 | xargs -0 perl -0777 -i -pe "s/\`\`\`javascript\n(var|let|const)\s+([a-zA-Z0-9_]+)\s+=\s*require\( '\@stdlib\/([^']+)' \);\n\`\`\`/To use in Observable,\n\n\`\`\`javascript\n\2 = require\( 'https:\/\/cdn.jsdelivr.net\/gh\/stdlib-js\/\3\@umd\/browser.js' \)\n\`\`\`\n\nTo vendor stdlib functionality and avoid installing dependency trees for Node.js, you can use the UMD server build:\n\n\`\`\`javascript\nvar \2 = require\( 'path\/to\/vendor\/umd\/\3\/index.js' \)\n\`\`\`\n\nTo include the bundle in a webpage,\n\n\`\`\`html\n + + + + diff --git a/test/dist/test.js b/test/dist/test.js deleted file mode 100644 index a8a9c60..0000000 --- a/test/dist/test.js +++ /dev/null @@ -1,33 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var main = require( './../../dist' ); - - -// TESTS // - -tape( 'main export is defined', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( main !== void 0, true, 'main export is defined' ); - t.end(); -}); diff --git a/test/test.js b/test/test.js deleted file mode 100644 index 1cf47b0..0000000 --- a/test/test.js +++ /dev/null @@ -1,154 +0,0 @@ -/** -* @license Apache-2.0 -* -* Copyright (c) 2023 The Stdlib Authors. -* -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -'use strict'; - -// MODULES // - -var tape = require( 'tape' ); -var zeros = require( '@stdlib/ndarray-zeros' ); -var dtype = require( './../lib' ); - - -// TESTS // - -tape( 'main export is a function', function test( t ) { - t.ok( true, __filename ); - t.strictEqual( typeof dtype, 'function', 'main export is a function' ); - t.end(); -}); - -tape( 'the function throws an error if not provided a minimal ndarray-like object', function test( t ) { - var values; - var i; - - values = [ - '5', - 5, - NaN, - true, - false, - null, - void 0, - {}, - [], - function noop() {}, - { - 'dtype': 'foo' - }, - { - 'dtype': null - } - ]; - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue( values[ i ] ), TypeError, 'throws an error when provided ' + values[ i ] ); - } - t.end(); - - function badValue( value ) { - return function badValue() { - dtype( value ); - }; - } -}); - -tape( 'the function returns the data type of a provided ndarray', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - zeros( [], { - 'dtype': 'float64' - }), - zeros( [ 3, 3, 3 ], { - 'dtype': 'float32' - }), - zeros( [ 1, 1 ], { - 'dtype': 'int32' - }), - zeros( [ 3, 3, 0, 3 ], { - 'dtype': 'uint32' - }), - zeros( [ 1, 2, 3, 4 ], { - 'dtype': 'int8' - }), - zeros( [ 5 ], { - 'dtype': 'uint8' - }) - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -}); - -tape( 'the function accepts minimal ndarray-like objects (dtype)', function test( t ) { - var expected; - var values; - var actual; - var i; - - values = [ - { - 'dtype': 'float64' - }, - { - 'dtype': 'float32' - }, - { - 'dtype': 'int32' - }, - { - 'dtype': 'uint32' - }, - { - 'dtype': 'int8' - }, - { - 'dtype': 'uint8' - } - ]; - - expected = [ - 'float64', - 'float32', - 'int32', - 'uint32', - 'int8', - 'uint8' - ]; - - for ( i = 0; i < values.length; i++ ) { - actual = dtype( values[ i ] ); - t.strictEqual( actual, expected[ i ], 'returns expected value' ); - } - t.end(); -});